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458945-B21 — HP 160GB 7.2K rpm Hot Plug SATA Entry Hard Drive

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

458945-B21: HP 160GB 7.2K rpm Hot Plug SATA Entry Hard Drive.

A Hypertec equivalent 458945-B21 160GB SATA 3Gbps 7200 RPM 3.5" HDD. This part is cataloged in the U.S. Government catalog under NSN 7025-01-601-3698, 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→ 458945-B21
NSN: 7025-01-601-3698
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number458945-B21
ManufacturerHP
Capacity160GB
Speed7.2K RPM
NSN7025-01-601-3698
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COMPONENT DIAGRAM
RELEASE LATCH 160GB NL-SAS 7.2K RPM 458945-B21 HP NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 160GB | NL-SAS 7.2K RPM 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 458945-B21 MFR HP
KEY FEATURES
•
160GB Capacity
•
7.2K RPM Speed
•
DESIGN TYPE: HARD DISK
•
POWER SOURCE: EXTERNAL
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 3.50
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 HEIGHT1.000 INCHES NOMINAL IN
DESIGN TYPEHARD DISK
POWER SOURCEEXTERNAL
DRIVE QUANTITY1
OVERALL LENGTH7.300 INCHES NOMINAL IN
DRIVE SIZE3.50
OVERALL WIDTH4.400 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DRIVE
DATA STORAGE CAPACITY160.0 GIGABYTES
UNIT DESIGNINTERNAL
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 13
GB0160EAFJESubstituteBROKER-VERIFIED
HP 160GB 7.2K rpm Hot Plug SATA Entry Hard Drive
substitute
482481001SubstituteBROKER-VERIFIED
HP 160GB 7.2K rpm Hot Plug SATA Entry Hard Drive
substitute
483095001SubstituteBROKER-VERIFIED
HP 160GB 7.2K rpm Hot Plug SATA Entry Hard Drive
substitute
397377-018CompatiblePARTNER
HP 160Gb SATA 3G 7.2K ETY LFF HDD - Bare Drive
compatible
397377-020CompatiblePARTNER
HP 160Gb SATA 3G 7.2K ETY LFF HDD - Bare Drive
compatible
459314-001CompatiblePARTNER
HP 160Gb SATA 3G 7.2K ETY LFF NHP HDD with Rails
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 20
FB160C4081SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
GB0160CAABVSUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
GB0160EAEZHSUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
GB0160EAFJESUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
GB0160EAPRRSUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
VB0160CBCDESUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
VB0160EAVEQSUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
334278-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
349238-B21SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
353043-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
370433-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
397377-003SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
397377-018SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
397377-019SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
397377-020SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
397552-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
399467-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
407525-002SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
431688-002SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
440300-002SUBSTITUTE
HP 160Gb SATA 3G 7.2K ETY LFF ST HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 458945-B21?
458945-B21 is a HP 160GB 7.2K rpm Hot Plug SATA Entry Hard Drive manufactured by HP. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 458945-B21?
There are 13 known substitutes for 458945-B21: GB0160EAFJE, 482481001, 483095001 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 458945-B21?
458945-B21 is cataloged in the U.S. Government catalog under NSN 7025-01-601-3698. 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.