EXHIBIT 10.1
CONTACT: CUSTOMER SERVICES -- CTSLINK
         WELLS FARGO BANK MINNESOTA, N.A.
         SECURITIES ADMINISTRATION SERVICES
         7485 NEW HORIZON WAY
         FREDERICK, MD  21703
         WWW.CTSLINK.COM
         TELEPHONE: (301) 815-6600
         FAX:       (301) 315-6660

                                SMT SERIES 2004-1
                         RECORD DATE: FEBRUARY 28, 2005
                        DISTRIBUTION DATE: MARCH 21, 2005

                     CERTIFICATEHOLDER DISTRIBUTION SUMMARY



                      Certificate                       Beginning
                         Class     Certificate Pass-   Certificate        Interest        Principal      Current
Class      CUSIP      Description    Through Rate        Balance        Distribution    Distribution  Realized Loss
- ------   ---------    -----------  -----------------  --------------    ------------   -------------  -------------
                                                                                 
  A      81744FAA5        SEN           3.20250%      494,830,787.23    1,320,579.66   14,134,695.55       0.00
 X-1     81744FAB3         IO           0.60824%                0.00      245,449.98            0.00       0.00
 X-2     81744FAC1         IO           0.15568%                0.00        5,364.12            0.00       0.00
 X-B     81744FAD9         IO           0.46874%                0.00        5,981.18            0.00       0.00
 B-1     81744FAG2        SUB           3.14813%        9,375,000.00       24,594.77            0.00       0.00
 B-2     81744FAH0        SUB           3.64813%        5,937,000.00       18,049.12            0.00       0.00
 B-3     81744FAJ6        SUB           3.81074%        3,437,000.00       10,914.60            0.00       0.00
 B-4     81744FAK3        SUB           3.81074%        1,562,000.00        4,960.32            0.00       0.00
 B-5     81744FAL1        SUB           3.81074%          937,000.00        2,975.55            0.00       0.00
 B-6     81744FAM9        SUB           3.81074%        2,500,468.00        7,940.53            0.00       0.00
 A-R     81744FAF4        RES           2.56948%                0.00            0.00            0.00       0.00
                                                      --------------    ------------   -------------       ----
Totals                                                518,579,255.23    1,646,809.83   14,134,695.55       0.00
                                                      --------------    ------------   -------------       ----



                       Ending Certificate       Total                 Cumulative
Class      CUSIP             Balance         Distribution           Realized Loss
- ------   ---------     ------------------    -------------          -------------
                                                        
  A      81744FAA5      480,696,091.68       15,455,275.21               0.00
 X-1     81744FAB3                0.00          245,449.98               0.00
 X-2     81744FAC1                0.00            5,364.12               0.00
 X-B     81744FAD9                0.00            5,981.18               0.00
 B-1     81744FAG2        9,375,000.00           24,594.77               0.00
 B-2     81744FAH0        5,937,000.00           18,049.12               0.00
 B-3     81744FAJ6        3,437,000.00           10,914.60               0.00
 B-4     81744FAK3        1,562,000.00            4,960.32               0.00
 B-5     81744FAL1          937,000.00            2,975.55               0.00
 B-6     81744FAM9        2,500,468.00            7,940.53               0.00
 A-R     81744FAF4                0.00                0.00               0.00
                        --------------       -------------               ----
Totals                  504,444,559.68       15,781,505.38               0.00
                        --------------       -------------               ----


All distributions required by the Pooling and Servicing Agreement have been
calculated by the Certificate Administrator on behalf of the Trustee.

                        PRINCIPAL DISTRIBUTION STATEMENT



                                              Beginning          Scheduled          Unscheduled
                  Original Face              Certificate         Principal          Principal                           Realized
 Class                Amount                   Balance         Distribution        Distribution           Accretion      Loss (1)
- -------           --------------           --------------      -------------       -------------          ---------     --------
                                                                                                      
   A              601,250,000.00           494,830,787.23         349.02           14,134,346.53             0.00          0.00
  X-1                       0.00                     0.00           0.00                    0.00             0.00          0.00
  X-2                       0.00                     0.00           0.00                    0.00             0.00          0.00
  X-B                       0.00                     0.00           0.00                    0.00             0.00          0.00
  B-1               9,375,000.00             9,375,000.00           0.00                    0.00             0.00          0.00
  B-2               5,937,000.00             5,937,000.00           0.00                    0.00             0.00          0.00
  B-3               3,437,000.00             3,437,000.00           0.00                    0.00             0.00          0.00
  B-4               1,562,000.00             1,562,000.00           0.00                    0.00             0.00          0.00
  B-5                 937,000.00               937,000.00           0.00                    0.00             0.00          0.00
  B-6               2,500,468.00             2,500,468.00           0.00                    0.00             0.00          0.00
  A-R                     100.00                     0.00           0.00                    0.00             0.00          0.00
                  --------------           --------------         ------           -------------             ----          ----
Totals            624,998,568.00           518,579,255.23         349.02           14,134,346.53             0.00          0.00
                  --------------           --------------         ------           -------------             ----          ----


                   Total Principal         Ending Certificate           Ending Certificate          Total Principal
 Class                 Reduction                 Balance                     Percentage               Distribution
- -------            ---------------         ------------------           ------------------          ---------------
                                                                                        
   A                14,134,695.55            480,696,091.68                 0.79949454              14,134,695.55
  X-1                        0.00                      0.00                 0.00000000                       0.00
  X-2                        0.00                      0.00                 0.00000000                       0.00
  X-B                        0.00                      0.00                 0.00000000                       0.00
  B-1                        0.00              9,375,000.00                 1.00000000                       0.00
  B-2                        0.00              5,937,000.00                 1.00000000                       0.00
  B-3                        0.00              3,437,000.00                 1.00000000                       0.00
  B-4                        0.00              1,562,000.00                 1.00000000                       0.00
  B-5                        0.00                937,000.00                 1.00000000                       0.00
  B-6                        0.00              2,500,468.00                 1.00000000                       0.00
  A-R                        0.00                      0.00                 0.00000000                       0.00
                    -------------            --------------                 ----------              -------------
Totals              14,134,695.55            504,444,559.68                 0.80711314              14,134,695.55
                    -------------            --------------                 ----------              -------------


(1)   Amount does not include excess special hazard, bankruptcy, or fraud losses
      unless otherwise disclosed. Please refer to the prospectus supplement for
      a full description.



                    PRINCIPAL DISTRIBUTION FACTORS STATEMENT



                                               Beginning              Scheduled            Unscheduled
                    Original Face             Certificate             Principal             Principal
Class                   Amount                  Balance             Distribution          Distribution        Accretion
- -----               --------------           -------------          ------------          ------------        ----------
                                                                                               
  A                 601,250,000.00            823.00338832           0.00058049            23.50826866        0.00000000
 X-1                          0.00              0.00000000           0.00000000             0.00000000        0.00000000
 X-2                          0.00              0.00000000           0.00000000             0.00000000        0.00000000
 X-B                          0.00              0.00000000           0.00000000             0.00000000        0.00000000
 B-1                  9,375,000.00           1000.00000000           0.00000000             0.00000000        0.00000000
 B-2                  5,937,000.00           1000.00000000           0.00000000             0.00000000        0.00000000
 B-3                  3,437,000.00           1000.00000000           0.00000000             0.00000000        0.00000000
 B-4                  1,562,000.00           1000.00000000           0.00000000             0.00000000        0.00000000
 B-5                    937,000.00           1000.00000000           0.00000000             0.00000000        0.00000000
 B-6                  2,500,468.00           1000.00000000           0.00000000             0.00000000        0.00000000
 A-R                        100.00              0.00000000           0.00000000             0.00000000        0.00000000


             Realized           Total Principal          Ending Certificate        Ending Certificate           Total Principal
Class        Loss (3)              Reduction                   Balance                  Percentage                Distribution
- -----       ----------          ---------------          ------------------        ------------------           ---------------
                                                                                                 
  A         0.00000000             23.50884915              799.49453918                 0.79949454                23.50884915
 X-1        0.00000000              0.00000000                0.00000000                 0.00000000                 0.00000000
 X-2        0.00000000              0.00000000                0.00000000                 0.00000000                 0.00000000
 X-B        0.00000000              0.00000000                0.00000000                 0.00000000                 0.00000000
 B-1        0.00000000              0.00000000             1000.00000000                 1.00000000                 0.00000000
 B-2        0.00000000              0.00000000             1000.00000000                 1.00000000                 0.00000000
 B-3        0.00000000              0.00000000             1000.00000000                 1.00000000                 0.00000000
 B-4        0.00000000              0.00000000             1000.00000000                 1.00000000                 0.00000000
 B-5        0.00000000              0.00000000             1000.00000000                 1.00000000                 0.00000000
 B-6        0.00000000              0.00000000             1000.00000000                 1.00000000                 0.00000000
 A-R        0.00000000              0.00000000                0.00000000                 0.00000000                 0.00000000


(3)   Amount does not include excess special hazard, bankruptcy, or fraud losses
      unless otherwise disclosed. Please refer to the prospectus supplement for
      a full description.

                         INTEREST DISTRIBUTION STATEMENT



                                                    Beginning                       Payment of                  Non-
                                                   Certificate/         Current       Unpaid      Current    Supported
              Original Face        Current           Notional           Accrued      Interest     Interest    Interest   Realized
 Class           Amount       Certificate Rate       Balance           Interest      Shortfall   Shortfall   Shortfall   Loss (4)
- -------     --------------    ----------------   --------------      ------------   -----------  ---------   ---------   --------
                                                                                                 
   A        601,250,000.00        3.20250%       494,830,787.23      1,320,579.66       0.00        0.00       0.00       0.00
  X-1                 0.00        0.60824%       368,174,966.23        186,616.26       0.00        0.00       0.00       0.00
  X-2                 0.00        0.15568%       494,830,787.23         64,197.84       0.00        0.00       0.00       0.00
  X-B                 0.00        0.46874%        15,312,000.00          5,981.18       0.00        0.00       0.00       0.00
  B-1         9,375,000.00        3.14813%         9,375,000.00         24,594.77       0.00        0.00       0.00       0.00
  B-2         5,937,000.00        3.64813%         5,937,000.00         18,049.12       0.00        0.00       0.00       0.00
  B-3         3,437,000.00        3.81074%         3,437,000.00         10,914.60       0.00        0.00       0.00       0.00
  B-4         1,562,000.00        3.81074%         1,562,000.00          4,960.32       0.00        0.00       0.00       0.00
  B-5           937,000.00        3.81074%           937,000.00          2,975.55       0.00        0.00       0.00       0.00
  B-6         2,500,468.00        3.81074%         2,500,468.00          7,940.53       0.00        0.00       0.00       0.00
  A-R               100.00        2.56948%                 0.00              0.00       0.00        0.00       0.00       0.00
            --------------                                            ------------       ----        ----       ----       ----
Totals      624,998,568.00                                            1,646,809.83       0.00        0.00       0.00       0.00
            --------------                                            ------------       ----        ----       ----       ----


                                     Remaining           Ending
                                      Unpaid          Certificate/
               Total Interest        Interest          Notational
 Class         Distribution          Shortfall           Balance
- -------        --------------        ---------        --------------
                                             
   A            1,320,579.66           0.00           480,696,091.68
  X-1             245,449.98           0.00           354,354,964.68
  X-2               5,364.12           0.00           480,696,091.68
  X-B               5,981.18           0.00            15,312,000.00
  B-1              24,594.77           0.00             9,375,000.00
  B-2              18,049.12           0.00             5,937,000.00
  B-3              10,914.60           0.00             3,437,000.00
  B-4               4,960.32           0.00             1,562,000.00
  B-5               2,975.55           0.00               937,000.00
  B-6               7,940.53           0.00             2,500,468.00
  A-R                   0.00           0.00                     0.00
                ------------           ----
Totals          1,646,809.83           0.00
                ------------           ----


(4)   Amount does not include excess special hazard, bankruptcy, or fraud losses
      unless otherwise disclosed. Please refer to the prospectus supplement for
      a full description.


                     INTEREST DISTRIBUTION FACTORS STATEMENT



                                                                             Payment of
                               Current       Beginning                        Unpaid
            Original Face    Certificate    Certificate/    Current Accrued  Interest
Class (5)       Amount           Rate     Notional Balance      Interest     Shortfall
- ---------   --------------   -----------  ----------------  ---------------  ----------
                                                              
 A          601,250,000.00     3.20250%      823.00338832      2.19639029    0.00000000
X-1                   0.00     0.60824%      612.34921618      0.31038047    0.00000000
X-2                   0.00     0.15568%      823.00338832      0.10677395    0.00000000
X-B                   0.00     0.46874%     1000.00000000      0.39062043    0.00000000
B-1           9,375,000.00     3.14813%     1000.00000000      2.62344213    0.00000000
B-2           5,937,000.00     3.64813%     1000.00000000      3.04010780    0.00000000
B-3           3,437,000.00     3.81074%     1000.00000000      3.17561827    0.00000000
B-4           1,562,000.00     3.81074%     1000.00000000      3.17562100    0.00000000
B-5             937,000.00     3.81074%     1000.00000000      3.17561366    0.00000000
B-6           2,500,468.00     3.81074%     1000.00000000      3.17561752    0.00000000
A-R                 100.00     2.56948%        0.00000000      0.00000000    0.00000000


                           Non-                                  Remaining
             Current    Supported                                 Unpaid
             Interest    Interest    Realized   Total Interest   Interest      Ending Certificate/
Class (5)   Shortfall   Shortfall    Loss (6)    Distribution    Shortfall     Notational Balance
- ---------   ----------  ----------  ----------  --------------   ----------    -------------------
                                                             
 A          0.00000000  0.00000000  0.00000000    2.19639029     0.00000000        799.49453918
X-1         0.00000000  0.00000000  0.00000000    0.40823281     0.00000000        589.36376662
X-2         0.00000000  0.00000000  0.00000000    0.00892161     0.00000000        799.49453918
X-B         0.00000000  0.00000000  0.00000000    0.39062043     0.00000000       1000.00000000
B-1         0.00000000  0.00000000  0.00000000    2.62344213     0.00000000       1000.00000000
B-2         0.00000000  0.00000000  0.00000000    3.04010780     0.00000000       1000.00000000
B-3         0.00000000  0.00000000  0.00000000    3.17561827     0.00000000       1000.00000000
B-4         0.00000000  0.00000000  0.00000000    3.17562100     0.00000000       1000.00000000
B-5         0.00000000  0.00000000  0.00000000    3.17561366     0.00000000       1000.00000000
B-6         0.00000000  0.00000000  0.00000000    3.17561752     0.00000000       1000.00000000
A-R         0.00000000  0.00000000  0.00000000    0.00000000     0.00000000          0.00000000


(5)   Per $1 denomination

(6)   Amount does not include excess special hazard, bankruptcy, or fraud losses
      unless otherwise disclosed. Please refer to the prospectus supplement for
      a full description.

                       CERTIFICATEHOLDER ACCOUNT STATEMENT

                               CERTIFICATE ACCOUNT


                                                                       
Beginning Balance                                                                  0.00

Deposits
            Payments of Interest and Principal                            15,942,995.24
            Liquidations, Insurance Proceeds, Reserve Funds                        0.00
            Proceeds from Repurchased Loans                                        0.00
            Other Amounts (Servicer Advances)                                 29,384.41
            Realized Losses (Gains, Subsequent Expenses & Recoveries)              0.00
            Prepayment Penalties                                                   0.00
                                                                          -------------
Total Deposits                                                            15,972,379.65

Withdrawals
            Reimbursement for Servicer Advances                               23,926.33
            Payment of Service Fee                                           166,947.94
            Payment of Interest and Principal                             15,781,505.38
                                                                          -------------
Total Withdrawals (Pool Distribution Amount)                              15,972,379.65

Ending Balance                                                                     0.00
                                                                          =============




                 PREPAYMENT/CURTAILMENT INTEREST SHORTFALL


                                                            
Total Prepayment/Curtailment Interest Shortfall                0.00
Servicing Fee Support                                          0.00
                                                               ----

Non-Supported Prepayment Curtailment Interest Shortfall        0.00
                                                               ====


                            SERVICING FEES


                                                      
Gross Servicing Fee                                      162,626.45
Master Servicing Fee                                       4,321.49
Supported Prepayment/Curtailment Interest Shortfall            0.00
                                                         ----------

Net Servicing Fee                                        166,947.94
                                                         ==========


                                 OTHER ACCOUNTS



                          Beginning      Current      Current       Ending
     Account Type          Balance     Withdrawals   Deposits      Balance
- ---------------------     ---------    -----------   ---------     --------
                                                       
Class X-1 Sub Account     4,500.00            0.00         0.00    4,500.00
Class X-2 Sub Account     4,500.00       58,833.71    58,833.71    4,500.00
Class X-B Sub Account     1,000.00            0.00         0.00    1,000.00



             LOAN STATUS STRATIFICATION/CREDIT ENHANCEMENT STATEMENT

                  DELINQUENT



                   No. of          Principal
                    Loans           Balance
                           
0-29 Days                0               0.00
30 Days                 19       7,873,913.03
60 Days                  2       1,095,192.04
90 Days                  1         103,200.00
120 Days                 0               0.00
150 Days                 0               0.00
180+ Days                0               0.00
                  --------       ------------
                        22       9,072,305.07

                   No. of          Principal
                    Loans           Balance

0-29 Days         0.000000%          0.000000%
30 Days           1.268358%          1.560907%
60 Days           0.133511%          0.217108%
90 Days           0.066756%          0.020458%
120 Days          0.000000%          0.000000%
150 Days          0.000000%          0.000000%
180+ Days         0.000000%          0.000000%
                  --------       ------------
                  1.468625%          1.798473%


                  BANKRUPTCY



                   No. of        Principal
                   Loans          Balance
                           
0-29 Days                0            0.00
30 Days                  0            0.00
60 Days                  0            0.00
90 Days                  0            0.00
120 Days                 0            0.00
150 Days                 0            0.00
180+ Days                0            0.00
                  --------        --------
                         0            0.00

                   No. of        Principal
                   Loans          Balance

0-29 Days         0.000000%       0.000000%
30 Days           0.000000%       0.000000%
60 Days           0.000000%       0.000000%
90 Days           0.000000%       0.000000%
120 Days          0.000000%       0.000000%
150 Days          0.000000%       0.000000%
180+ Days         0.000000%       0.000000%
                  --------        --------
                  0.000000%       0.000000%


              FORECLOSURE



                No. of       Principal
                Loans         Balance
                       
0-29 Days             0           0.00
30 Days               0           0.00
60 Days               0           0.00
90 Days               0           0.00
120 Days              0           0.00
150 Days              0           0.00
180+ Days             0           0.00
               --------       --------
                      0           0.00

                No. of       Principal
                Loans         Balance

0-29 Days      0.000000%      0.000000%
30 Days        0.000000%      0.000000%
60 Days        0.000000%      0.000000%
90 Days        0.000000%      0.000000%
120 Days       0.000000%      0.000000%
150 Days       0.000000%      0.000000%
180+ Days      0.000000%      0.000000%
               --------       --------
               0.000000%      0.000000%


                     REO



                No. of       Principal
                 Loans        Balance
                       
0-29 Days             0           0.00
30 Days               0           0.00
60 Days               0           0.00
90 Days               0           0.00
120 Days              0           0.00
150 Days              0           0.00
180+ Days             0           0.00
               --------       --------
                      0           0.00

                No. of       Principal
                 Loans        Balance

0-29 Days      0.000000%      0.000000%
30 Days        0.000000%      0.000000%
60 Days        0.000000%      0.000000%
90 Days        0.000000%      0.000000%
120 Days       0.000000%      0.000000%
150 Days       0.000000%      0.000000%
180+ Days      0.000000%      0.000000%
               --------       --------
               0.000000%      0.000000%


                    TOTAL



                No. of         Principal
                Loans           Balance
                       
0-29 Days             0              0.00
30 Days              19      7,873,913.03
60 Days               2      1,095,192.04
90 Days               1        103,200.00
120 Days              0              0.00
150 Days              0              0.00
180+ Days             0              0.00
               --------      ------------
                     22      9,072,305.07

                No. of         Principal
                Loans           Balance

0-29 Days      0.000000%         0.000000%
30 Days        1.268358%         1.560907%
60 Days        0.133511%         0.217108%
90 Days        0.066756%         0.020458%
120 Days       0.000000%         0.000000%
150 Days       0.000000%         0.000000%
180+ Days      0.000000%         0.000000%
               --------      ------------
               1.468625%         1.798473%



                                                                                                         
Current Period Class A Insufficient Funds:  0.00  Principal Balance of Contaminated Properties  0.00  Periodic Advance  29,384.41




              Original $     Original%     Current $      Current %   Current Class %   Prepayment %
            -------------   ----------   -------------   ----------   ---------------   ------------
                                                                      
Class A     23,748,468.00   3.79976359%  23,748,468.00   4.70784500%    95.292155%        0.000000%
Class X-1   23,748,468.00   3.79976359%  23,748.468.00   4.70784500%     0.000000%        0.000000%
Class X-2   23,748,468.00   3.79976359%  23,748,468.00   4.70784500%     0.000000%        0.000000%
Class B-1   14,373,468.00   2.29976015%  14,373,468.00   2.84936525%     1.858480%       39.476231%
Class B-2    8,436,468.00   1.34983797%   8,436,468.00   1.67242719%     1.176938%       24.999507%
Class B-3    4,999,468.00   0.79991671%   4,999,468.00   0.99108374%     0.681343%       14.472513%
Class B-4    3,437,468.00   0.54999614%   3,437,468.00   0.68143623%     0.309648%        6.577266%
Class B-5    2,500,468.00   0.40007580%   2,500,468.00   0.49568738%     0.185749%        3.945518%
Class B-6            0.00   0.00000000%           0.00   0.00000000%     0.495687%       10.528965%


Please refer to the prospectus supplement for a full description of loss
exposure



                              COLLATERAL STATEMENT



Collateral Description                                         Mixed Arm
                                                          
Weighted Average Gross Coupon                                      4.197062%
Weighted Average Net Coupon                                        3.820742%
Weighted Average Pass-Through Rate                                 3.810742%
Weighted Average Maturity (Stepdown Calculation)                        321

Beginning Scheduled Collateral Loan Count                             1,532
Number of Loans Paid in Full                                             34
Ending Scheduled Collateral Loan Count                                1,498

Beginning Scheduled Collateral Balance                       518,579,255.66
Ending Scheduled Collateral Balance                          504,444,560.11
Ending Actual Collateral Balance at 28-Feb-2005              504,444,838.59

Monthly P&I Constant                                           1,814,106.80
Special Servicing Fee                                                  0.00
Prepayment Penalties                                                   0.00
Realization Loss Amount                                                0.00
Cumulative Realized Loss                                               0.00

Class A Optimal Amount                                        15,712,070.49

Ending Scheduled Balance for Premium Loans                   504,444,560.11

Scheduled Principal                                                  349.02
Unscheduled Principal                                         14,134,346.53


MISCELLANEOUS REPORTING


                                                          
One-Month Libor Loan Balance                                  84,394,631.03
Six-Month Libor Loan Balance                                 419,773,985.74
Prorata Senior Percentage                                         95.420475%
Senior Percentage                                                100.000000%
Senior Prepayment Percentage                                     100.000000%
Subordinate Percentage                                             0.000000%
Subordinate Prepayment Percentage                                  0.000000%