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Seagate Problem: Slow and Fast read speeds with loss of readyness

Seagate hard drives with slow reading performance can be frustrating for users, as they can lead to long load times and delays when accessing files. Slow reading performance can be caused by a variety of factors, such as physical damage to the drive, outdated firmware, or bad sectors. Additionally, if the drive is near capacity, it may also lead to slower performance. It is important to address slow reading performance issues promptly, as they can potentially lead to data loss if the drive fails completely. If you are experiencing slow reading performance with a Seagate hard drive, it is recommended to seek the assistance of a professional data recovery service to diagnose and resolve the issue.

HOW TO GET DATA FROM A SEAGATE HARD DRIVE WITH ERRATIC FAST AND SLOW READ SPEEDS

seagate hard drive data recovery with erratic read speeds

Case Example

29 Mar 2023: This hard drive would give a full id but had poor performance reading data. All error correction settings we're turned off in the HDD ID but this did not help. The hard drive would read some areas with high speeds but then constantly hit sections we're it would drop to very low speeds and lose readyness. A heads map was made but it didn't matter which head was turned on the drive would behave the same. The drive would turn on and off but had the same symptoms of slow reading with signs of bad sectors then occasional runs with good clean reading.

The Solution to Poor seagate read performance

22CC 00001D214047 00001D2C83C4 000000.0.0000 000 0568C7.0.0026 0288A5 07FCD 0C225A 0010010000000000 11111111
22CD 00001D214048 00001D2C83C5 000000.0.0000 000 0568C7.0.0027 029533 07FCD 0C2559 0010010000000000 11111111
22CE 00001D214049 00001D2C83C6 000000.0.0000 000 0568C7.0.0028 02A1C1 07FCD 0C2858 0010010000000000 11111111
22CF 00001D21404A 00001D2C83C7 000000.0.0000 000 0568C7.0.0029 02AE4F 07FCD 0C2DE9 0010010000000000 11111111
22D0 00001D22FDA1 00001D2C61C0 000000.0.0000 000 052C6A.3.0063 02179D 06DAA 1C9BB8 0000110000010000 11111111
22D1 00001D22FDA2 00001D2C61C1 000000.0.0000 000 052C6A.3.0064 02242F 06DAA 1CA1B5 0000110000010000 11111111
22D2 00001D22FE6F 00001D2C61C2 000000.0.0000 000 052C6A.3.0065 0230C1 06DAA 1CC9F3 0000110000010000 11111111
22D3 00001D22FE71 00001D2C61C3 000000.0.0000 000 052C6A.3.0066 023D53 06DAA 1CD322 0000110000010000 11111111
F3 T>i4,1,22

F3 T>/7m100

(DOS) File Save

F3 7>/1N1

Clear SMART is completed.
F3 1>
Boot 0x40M
 Spin Up
 Trans.

 Spin Up
SpinOK
(P) SATA Reset

After this solution was performed it was obvious the problem was a bad H1 head. Head H0, 2, 3 were reading ok


 
HDD family detecting...
 
 
Family ID: 58
Selected family......................... : 58, Grenada
Model by ID............................. : ST2000DM001-1CH164                      
 
Tech Key...
 
Requesting FW Pkg ver ........ GPG17C.CCD2.AX0851.CC24    
 
 
Detecting SA Phys Sct Size...
Result.................................. : 512
 
Detecting UA Phys Sct Size...
Result.................................. : 4096
 
Detecting Max Head number...
Phys. heads............................. : 4
 
Obtaining Saved Mode Pages File information...
Reading Saved Mode Pages...
Parsing Saved Mode Pages...
 
LBA alignment........................... : 0
 
Obtaining Registry File information...
Reading Registry File...
Parsing Registry File...

Media Cache
===========
MC       : enabled
MC Size  : 0x43FBB8
MCMT Ver : MCMTV05
 
Collecting Sys Files information...
  ID        Len
===============
   0         36  Reserved Defect Table (SA defect table)
   1          2  Drive Information File (DIF)
   2         16  Performance Parameter File (PPF)
   3       7782  Primary Defect File (P-List)
   5          4  Manufacturing Information File (MIF)
   8       4800  
   B       1000  
   C     122880  Serial Port Test Results File (Self Scan Log)
   D        160  
   E        432  Data Integrity Check (DIC), HEAD 0
   F        223  DIC Dummy File
  13          8  Disc Registry File (settings, security, etc)
  15        100  BGMS File (Directed Offline Scan)
  16          2  
  17         40  
  19         24  Log File
  1A         33  Log File
  1B          1  Log File
  1C          9  
  1D        128  Physical Overlay File 0
  1E        128  Physical Overlay File 1
  22         80  Drive Self Test (DST), Head 0
  23         80  Drive Self Test (DST), Head 1
  24         80  Drive Self Test (DST), Head 2
  25         80  Drive Self Test (DST), Head 3
  2A          9  Saved Mode Pages (HDD settings)
  2B      10118  R/W Operating Parameters (translator, etc)
  2C        432  Data Integrity Check (DIC), HEAD 1
  2D        432  Data Integrity Check (DIC), HEAD 2
  2E        432  Data Integrity Check (DIC), HEAD 3
  33       4576  
  34        640  Packed CONGEN XML definition
  39       8192  
  3A          4  
  3D       3072  Disc firmware container 1
  3E       3072  Disc firmware container 2
  3F       4576  SED parameters
  40          7  SED parameters
  41       2180  SED parameters
  42       4096  ST Ovl
  43      10241  Defect list report file
  44     1357032  BIG file
  45     226172  BIG file
  46     226172  BIG file
  47     226172  BIG file
  48     226172  BIG file
  49     226172  BIG file
  4A     226172  BIG file
  4B       8192  
Collecting Sys File Infos completed
 
Collecting DT Infos...
ROM:
  ID     MemOffs        Len
===========================
   0    40030200      40944  Read Adaptive Parameters File (RAP)
   1    40030000        512  Controller Adaptive Parameters File (CAP)
   4       1D400       7168  Servo Adaptive Parameter File (SAP)
        40002000      13288
              total   20456
   5       6C000      81920  Servo Firmware Table
   A      25CC88       1024  Seek Profile
  13    40128EA8       1440  Dependent Zone Table for User Area
  14    40129448        120  Dependent Zone Table for System Area
  15           0     524288  Flash ROM
  1D    40030220        424  VBAR Configuration File
  1E    400305B8       4016  Zone Format Parameters File
  26    401269D8       9424  
  27    401267E0        504  
 
RAM:
  ID     MemOffs        Len
===========================
   0    40030200      40944  Read Adaptive Parameters File (RAP)
   1    40030000        512  Controller Adaptive Parameters File (CAP)
   2    400303C8        496  Zone Table
   4       1D400       7168  Servo Adaptive Parameter File (SAP)
        40002000      13288
              total   20456
   5       6C000      81920  Servo Firmware Table
   6      CFBC40      81964  Servo Flaw Table
   A      25CC88       1024  Seek Profile
  13    40128EA8       1440  Dependent Zone Table for User Area
  14    40129448        120  Dependent Zone Table for System Area
  15           0     524288  Flash ROM
  16    40030200         32  Drive Configuration Table
  17    400319A0       2016  Temperature Control Configuration
  1D    40030220        424  VBAR Configuration File
  1E    400305B8       4016  Zone Format Parameters File
  1F    4032C8B8       4500  RW working user preamp table
  20    4032DA50        150  RW working system preamp table
  26    401269D8       9424  
  27    401267E0        504  
 
Collecting DT Infos completed
 
 
System Files I/O method detection... ATA(direct)
 
 
Reading autotuning buffer...............   Ok
Buff Root FAT searching  in RAM.........   Ok
Searching module table in RAM... .......   Ok
Searching DT table(RAM, WR) in RAM......   Ok
Searching DT table(RAM, RD) in RAM......   Ok
Searching volume 0 file table in RAM....   Ok
Searching volume 1/2 file table in RAM...   Ok
Searching volume 3 file table in RAM....   Ok
Searching volume 4/5 file table in RAM...   Ok
Request for volume 9/A file allocation table in RAM   Ok
Searching SMP RAM FID in RAM............   Ok
Searching Non Resident G-List FID in RAM   Ok
Searching CFW OVL FID in RAM............   Ok
Search for DBA Base in RAM..............   Ok
Search for RW Sys File DBA in RAM.......   Ok
Search for MCMT RAM FD in RAM...........   Error
Drive power supply...................... : OFF
Drive power supply...................... : ON
Drive identification reading ........... : Drive ID reading errorr HDD Redynes timeout (10000)
 
Drive power supply...................... : OFF
Drive power supply...................... : ON


Test  : Edit HDD ID
NO SATA Connection
Drive power supply...................... : OFF
Drive power supply...................... : ON


Test  : Edit HDD ID
Obtaining Saved Mode Pages File information...
Reading Saved Mode Pages...
Parsing Saved Mode Pages...
Obtaining Registry File information...
Reading Registry File...
Parsing Registry File...
HDD power supply switching OFF/ON...
Writing Saved Mode Pages...
Verification............................ : Ok
Writing Registry File...
Verification............................ : Ok
HDD power supply switching OFF/ON...
Drive power supply...................... : OFF
Drive power supply...................... : ON


Test  : HDD resources backup
Folder: D:\PC3000\!Profiles\SgF3\Grenada\ST2000DM001-1CH164-CC24-Z1E267MV\Data\SABackup\

 

 
Saving ROM to profile folder
File  : D:\PC3000\!Profiles\SgF3\Grenada\ST2000DM001-1CH164-CC24-Z1E267MV\Data\SABackup\ROM\ROM_Z1E267MV_0D040716.bin
Result.................................. : Ok
 
Reading modules to profile folder
Folder: PC3000\!Profiles\SgF3\Grenada\ST2000DM001-1CH164-CC24-Z1E267MV\Data\SABackup\ModDir\

Will be skipped : 000C, 000E, 000F, 0022, 0023, 0024, 0025, 002C, 002D, 002E, 0044, 0045, 0046, 0047, 0048, 0049, 004A

Module 0000, Reserved Defect Table (SA defect table).................. : Ok
Module 0001, Drive Information File (DIF)............................. : Ok
Module 0002, Performance Parameter File (PPF)......................... : Ok
Module 0003, Primary Defect File (P-List)............................. : Ok
Module 0005, Manufacturing Information File (MIF)..................... : Ok
Module 0008........................................................... : Ok
Module 000B........................................................... : Ok
Module 000D........................................................... : Ok
Module 0013, Disc Registry File (settings, security, etc)............. : Ok
Module 0015, BGMS File (Directed Offline Scan)........................ : Ok
Module 0016........................................................... : Ok
Module 0017........................................................... : Ok
Module 0019, Log File................................................. : Ok
Module 001A, Log File................................................. : Ok
Module 001B, Log File................................................. : Ok
Module 001C........................................................... : Ok
Module 001D, Physical Overlay File 0.................................. : Ok
Module 001E, Physical Overlay File 1.................................. : Ok
Module 002A, Saved Mode Pages (HDD settings).......................... : Ok
Module 002B, R/W Operating Parameters (translator, etc)............... : Ok
Module 0033........................................................... : Ok
Module 0034, Packed CONGEN XML definition............................. : Ok
Module 0039........................................................... : Ok
Module 003A........................................................... : Ok
Module 003D, Disc firmware container 1................................ : Ok
Module 003E, Disc firmware container 2................................ : Ok
Module 003F, SED parameters........................................... : Ok
Module 0040, SED parameters........................................... : Ok
Module 0041, SED parameters........................................... : Ok
Module 0042, ST Ovl................................................... : Ok
Module 0043, Defect list report file.................................. : Ok
Module 004B........................................................... : Ok
Modules reading process completed
 
Reading HDD ID pages list...
Reading HDD ID pages...
ID Page 00............................................................ : Ok
ID Page 01............................................................ : Ok
ID Page 02............................................................ : Ok
ID Page 03............................................................ : Ok
ID Page 04............................................................ : Ok
ID Page 08............................................................ : Ok
ID Page 09............................................................ : Ok
ID Page 0A............................................................ : Ok
ID Page 0B............................................................ : Ok
ID Page 0C............................................................ : Ok
ID Page 0D............................................................ : Ok
ID Page 0E............................................................ : Ok
ID Page 0F............................................................ : Ok
 
Reading System Files to profile folder
Folder: D:\PC3000\!Profiles\SgF3\Grenada\ST2000DM001-1CH164-CC24-Z1E267MV\Data\SABackup\SysFiles\
Copies : 0 1

Sys File FC00A000(0), Reserved Defect Table (SA defect table)......... : Ok
Sys File FC00A000(1), Reserved Defect Table (SA defect table)......... : Ok
Sys File FC00D203(0).................................................. : Ok
Sys File FC00D203(1).................................................. : Ok
Sys File FC00E20D(0), Disc firmware container 1....................... : Ok
Sys File FC00E20D(1), Disc firmware container 1....................... : Ok
Sys File FC00F20E(0), Disc firmware container 2....................... : Ok
Sys File FC00F20E(1), Disc firmware container 2....................... : Ok
Sys File FC00B32C(0), Packed CONGEN XML definition.................... : Ok
Sys File FC00B32C(1), Packed CONGEN XML definition.................... : Ok
Sys File FC00C32D(0).................................................. : Ok
Sys File FC00C32D(1).................................................. : Ok
Sys File FC35101B(0), Primary Defect File (P-List).................... : Ok
Sys File FC35101B(1), Primary Defect File (P-List).................... : Ok
Sys File FC358028(0), R/W Operating Parameters (translator, etc)...... : Ok
Sys File FC358028(1), R/W Operating Parameters (translator, etc)...... : Ok
Sys File FC35A035(0), Non Resident G-List............................. : Ok
Sys File FC35A035(1), Non Resident G-List............................. : Ok
Sys File FC35B036(0).................................................. : Ok
Sys File FC35B036(1).................................................. : Ok
Sys File FC35E061(0).................................................. : Ok
Sys File FC35E061(1).................................................. : Ok
Sys File FC3AB070(0).................................................. : Ok
Sys File FC3AB070(1).................................................. : Ok
Sys File FC360100(0), Physical Overlay File 0......................... : Ok
Sys File FC360100(1), Physical Overlay File 0......................... : Ok
Sys File FC361101(0), Physical Overlay File 1......................... : Ok
Sys File FC361101(1), Physical Overlay File 1......................... : Ok
Sys File FC362102(0).................................................. : Ok
Sys File FC362102(1).................................................. : Ok
Sys File FC363103(0).................................................. : Ok
Sys File FC363103(1).................................................. : Ok
Sys File FC364104(0).................................................. : Ok
Sys File FC364104(1).................................................. : Ok
Sys File FC365105(0).................................................. : Ok
Sys File FC365105(1).................................................. : Ok
Sys File FC366106(0).................................................. : Ok
Sys File FC366106(1).................................................. : Ok
Sys File FC367107(0).................................................. : Ok
Sys File FC367107(1).................................................. : Ok
Sys File FC368108(0).................................................. : Ok
Sys File FC368108(1).................................................. : Ok
Sys File FC369109(0).................................................. : Ok
Sys File FC369109(1).................................................. : Ok
Sys File FC36A10A(0).................................................. : Ok
Sys File FC36A10A(1).................................................. : Ok
Sys File FC36B10B(0).................................................. : Ok
Sys File FC36B10B(1).................................................. : Ok
Sys File FC36C10C(0).................................................. : Ok
Sys File FC36C10C(1).................................................. : Ok
Sys File FC36D10D(0).................................................. : Ok
Sys File FC36D10D(1).................................................. : Ok
Sys File FC36E110(0).................................................. : Ok
Sys File FC36E110(1).................................................. : Ok
Sys File FC3911D1(0), SED parameters.................................. : Ok
Sys File FC3911D1(1), SED parameters.................................. : Ok
Sys File FC3941D2(0), SED parameters.................................. : Ok
Sys File FC3941D2(1), SED parameters.................................. : Ok
Sys File FC37F30A(0), Disc Registry File (settings, security, etc).... : Ok
Sys File FC37F30A(1), Disc Registry File (settings, security, etc).... : Ok
Sys File FC3AA346(0).................................................. : Ok
Sys File FC3AA346(1).................................................. : Ok
System Files reading process completed
 
Reading loader data to folder (LDR)
Scanning LOD files...
Reading ROM...
ATA, DT
Parsing container segment....... Flash ROM image
WARNING! Segment header check sum is invalid!
Segment: GLOB_FLASH_DIR
Parsing segment....... GLOB_FLASH_DIR
End parsing segment... GLOB_FLASH_DIR
Segment: BOOTFW_CONT_0
Parsing container segment....... BOOTFW_CONT_0
Segment: BOOTFW_DIR
Parsing segment....... BOOTFW_DIR
End parsing segment... BOOTFW_DIR
Segment: GENERAL_DATA
Parsing segment....... GENERAL_DATA
End parsing segment... GENERAL_DATA
Segment: IAP
Parsing segment....... IAP
End parsing segment... IAP
Segment: BOOTFW
Parsing segment....... BOOTFW
End parsing segment... BOOTFW
Segment: SFW
Parsing segment....... SFW
End parsing segment... SFW
Segment: SHELL
Parsing segment....... SHELL
End parsing segment... SHELL
End parsing container segment... BOOTFW_CONT_0
Segment: UDS_BFW
Parsing segment....... UDS_BFW
Segment: BOOTFLOADER
Parsing segment....... BOOTFLOADER
End parsing segment... BOOTFLOADER
Segment: GLOB_FLASH_DIR
Parsing segment....... GLOB_FLASH_DIR
End parsing segment... GLOB_FLASH_DIR
Segment: BOOTFW_CONT_1
Parsing container segment....... BOOTFW_CONT_1
Segment: BOOTFW_DIR
Parsing segment....... BOOTFW_DIR
End parsing segment... BOOTFW_DIR
Segment: GENERAL_DATA
Parsing segment....... GENERAL_DATA
End parsing segment... GENERAL_DATA
Segment: IAP
Parsing segment....... IAP
End parsing segment... IAP
Segment: BOOTFW
Parsing segment....... BOOTFW
End parsing segment... BOOTFW
Segment: SFW
Parsing segment....... SFW
End parsing segment... SFW
Segment: SHELL
Parsing segment....... SHELL
End parsing segment... SHELL
End parsing container segment... BOOTFW_CONT_1
Segment: SAP
Parsing segment....... SAP
End parsing segment... SAP
Segment: RAP
Parsing segment....... RAP
End parsing segment... RAP
Segment: CAP
Parsing segment....... CAP
End parsing segment... CAP
End parsing container segment... Flash ROM image
reading file FC360100...
   Importing: Overlay ID = 00
reading file FC361101...
   Importing: Overlay ID = 01
reading file FC362102...
reading file FC363103...
   Importing: Overlay ID = 04
reading file FC364104...
   Importing: Overlay ID = 05
reading file FC365105...
reading file FC366106...
reading file FC37D16D...
LOD.0(DFW.0)...
   Appending: Global Flash Dir
reading file FC00E20D...
 
Disk FW
=======
Parsing container segment....... Flash ROM image
Segment: CUSTFW
Parsing segment....... CUSTFW
End parsing segment... CUSTFW
End parsing container segment... Flash ROM image
 
Image Info
==========
Image size............... : 1572864
 
QNR Revisions:
Flash ROM image.......... : 0
 
 
CODE info
#########
Bank 0
ProdType................. : GPG1.CCD2
Controller FW Rev........ : 08241254
Customer Release......... : CC24
Changelist............... : 00481239
Build date / time........ : 8/24/2012 12:54:08 PM
Package Global ID........ : 00188399
Package Builder ID....... : 
Build Rev................ : 
Package Rev.............. : AX0851
Pkg P/N.................. : 100714017
Servo FW................. : C7E5 / ---- / ---- / ----
Package Version.......... : GPG17C.CCD2.AX0851.CC24
Pkg CFW Ver.............. : GPG1.CCD2.00481239.00188399
 
   Appending: Disk FW / CFW Overlay
   Appending overlays...
LOD.1(DFW.1)...
   Appending: Global Flash Dir
reading file FC00F20E...
 
Disk FW
=======
Parsing container segment....... Flash ROM image
Segment: CUSTFW
Parsing segment....... CUSTFW
End parsing segment... CUSTFW
End parsing container segment... Flash ROM image
 
Image Info
==========
Image size............... : 1572864
 
QNR Revisions:
Flash ROM image.......... : 0
 
 
CODE info
#########
Bank 0
ProdType................. : GPG1.CCD2
Controller FW Rev........ : 08241254
Customer Release......... : CC24
Changelist............... : 00481239
Build date / time........ : 8/24/2012 12:54:08 PM
Package Global ID........ : 00188399
Package Builder ID....... : 
Build Rev................ : 
Package Rev.............. : AX0851
Pkg P/N.................. : 100714017
Servo FW................. : C7E5 / ---- / ---- / ----
Package Version.......... : GPG17C.CCD2.AX0851.CC24
Pkg CFW Ver.............. : GPG1.CCD2.00481239.00188399
 
   Appending: Disk FW / CFW Overlay
   Appending overlays...

Backup of service information completed

Drive power supply...................... : OFF
Drive power supply...................... : ON
Drive identification reading ........... : Ok