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71P9145 — DISK DRIVE UNIT

✓ Government record, cited
— · STORAGE_HDD · 3.5_SATA_HDD
PRODUCT OVERVIEW

71P9145: DISK DRIVE UNIT.

The DISK DRIVE UNIT is a the manufacturer hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include drive_size: 5.25, unit_design: INTERNAL, overall_width: 5.870 INCHES NOMINAL IN, interface_type: SCSI, overall_height: 1.680 INCHES NOMINAL IN, overall_length: 8.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-531-0777, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
STORAGE_HDD→ 3.5_SATA_HDD→ 71P9145
NSN: 7025-01-531-0777
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 30874 — INTERNATIONAL BUSINESS MACHINES CORPORATION DBA IBM (USA)
SPECIFICATIONS
drive_size5.25
unit_designINTERNAL
overall_width5.870 INCHES NOMINAL IN
drive_quantity1
interface_typeSCSI
overall_height1.680 INCHES NOMINAL IN
overall_length8.000 INCHES NOMINAL IN
special_featuresTAPE DRIVE SUPPORTS ULTRA2 LOW-VOLTAGE DIFFERENTIAL (LVD) SCSI CONNECTIONS AND HIGH-SPEED TAPE BACKUP STORES UP TO 36GB NATIVE AND 72GB COMPRESSED GB
data_storage_capacity72.00 GIGABYTES
end_item_identificationIBM ESERVER XSERIES SERVERS
part_name_assigned_by_controlling_agency36/72GB DDS GEN-5 TAPE DRIVE GB
NSN7025-01-531-0777
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K 71P9145 OEM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN 71P9145 MFR OEM
KEY FEATURES
•
INTERFACE TYPE: SCSI
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 5.25
TYPICAL APPLICATIONS
  • Enterprise storage arrays and SANs
  • Direct-attached storage (DAS) expansion
  • Database tier storage (OLTP, OLAP)
  • Virtual machine datastore expansion
  • Backup-to-disk and disaster recovery targets
  • Content delivery and media streaming storage
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.680 INCHES NOMINAL IN
INTERFACE TYPESCSI
DRIVE QUANTITY1
OVERALL LENGTH8.000 INCHES NOMINAL IN
DRIVE SIZE5.25
OVERALL WIDTH5.870 INCHES NOMINAL IN
SPECIAL FEATURESTAPE DRIVE SUPPORTS ULTRA2 LOW-VOLTAGE DIFFERENTIAL (LVD) SCSI CONNECTIONS AND HIGH-SPEED TAPE BACKUP STORES UP TO 36GB NATIVE AND 72GB COMPRESSED GB
PART NAME ASSIGNED BY CONTROLLING AGENCY36/72GB DDS GEN-5 TAPE DRIVE GB
END ITEM IDENTIFICATIONIBM ESERVER XSERIES SERVERS
DATA STORAGE CAPACITY72.00 GIGABYTES
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES 6
24P7299CompatiblePARTNER
IBM DAT 72 SCSI-U2 5.25" Internal Tape Drive - P/N
compatible
39M5643CompatiblePARTNER
IBM DAT 72 SCSI-U2 5.25" Internal Tape Drive with 5 Tapes - Option
compatible
39M5656CompatiblePARTNER
IBM DAT 72 SCSI-U2 5.25" Internal Tape Drive - Option
compatible
40K2553CompatiblePARTNER
IBM DAT 72 SCSI-U2 5.25" Internal Tape Drive - FRU
compatible
40K2558CompatiblePARTNER
IBM DAT 72 SCSI-U2 5.25" Internal Tape Drive - P/N
compatible
71P9163CompatiblePARTNER
IBM DAT 72 SCSI-U2 5.25" Internal Tape Drive - FRU
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 6
24P7299SUBSTITUTE
IBM DAT 72 SCSI-U2 5.25" Internal Tape Drive - Option
IBM
39M5643SUBSTITUTE
IBM DAT 72 SCSI-U2 5.25" Internal Tape Drive - Option
IBM
39M5656SUBSTITUTE
IBM DAT 72 SCSI-U2 5.25" Internal Tape Drive - Option
IBM
40K2553SUBSTITUTE
IBM DAT 72 SCSI-U2 5.25" Internal Tape Drive - Option
IBM
40K2558SUBSTITUTE
IBM DAT 72 SCSI-U2 5.25" Internal Tape Drive - Option
IBM
71P9163SUBSTITUTE
IBM DAT 72 SCSI-U2 5.25" Internal Tape Drive - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 71P9145?
71P9145 is a DISK DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 71P9145?
There are 6 known substitutes for 71P9145: 24P7299, 39M5643, 39M5656 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71P9145?
71P9145 is cataloged in the U.S. Government catalog under NSN 7025-01-531-0777. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.