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PY277AA — 160GB SATA 3.0Gb/s Hard Drive ALL

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

PY277AA: 160GB SATA 3.0Gb/s Hard Drive ALL.

. Key specifications include DRIVE SIZE: 3.50, DESIGN TYPE: HARD DISK, UNIT DESIGN: DESK TOP, POWER SOURCE: EXTERNAL, SPECIAL FEATURES: 1 SERIAL ATA II INTERFACE, DATA STORAGE CAPACITY: 160.00 GIGABYTES. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-547-6844, 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→ PY277AA
NSN: 7025-01-547-6844
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
DRIVE SIZE3.50
DESIGN TYPEHARD DISK
UNIT DESIGNDESK TOP
POWER SOURCEEXTERNAL
DRIVE QUANTITY1
SPECIAL FEATURES1 SERIAL ATA II INTERFACE
DATA STORAGE CAPACITY160.00 GIGABYTES
TRANSFER RATE IN MEGABYTES PER SECOND300.0
NSN7025-01-547-6844
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COMPONENT DIAGRAM
RELEASE LATCH 160GB NL-SAS 0Gb/s PY277AA HPE 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 0Gb/s 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 PY277AA MFR HPE
KEY FEATURES
•
160GB Capacity
•
0Gb/s Speed
•
DESIGN TYPE: HARD DISK
•
TRANSFER RATE IN MEGABYTES PER SECOND: 300.0
•
POWER SOURCE: EXTERNAL
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 3.50
•
DATA STORAGE CAPACITY: 160.00 GIGABYTES
•
UNIT DESIGN: DESK TOP
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
DESIGN TYPEHARD DISK
TRANSFER RATE IN MEGABYTES PER SECOND300.0
POWER SOURCEEXTERNAL
DRIVE QUANTITY1
DRIVE SIZE3.50
SPECIAL FEATURES1 SERIAL ATA II INTERFACE
DATA STORAGE CAPACITY160.00 GIGABYTES
UNIT DESIGNDESK TOP
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 12
390822-002CompatiblePARTNER
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops/Workstations
compatible
438766-001CompatiblePARTNER
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops/Workstations
compatible
390822-001CompatiblePARTNER
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops/Workstations
compatible
440499-001CompatiblePARTNER
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
compatible
381651-001CompatiblePARTNER
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops/Workstations
compatible
381653-001CompatiblePARTNER
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops/Workstations
compatible
LIFECYCLE
Manufacturer release date (catalog record)2010-08-01
No demilitarization required
THIS PART SUBSTITUTES FOR 20
PV944ASUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
PY277ATSUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
381651-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
381653-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
381653-002SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
390403-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
390403-002SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
390596-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
390598-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
390822-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
390822-002SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
391741-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
404025-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
406682-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
406682-002SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
406945-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
432393-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
436243-001SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
436243-002SUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
PV944UTSUBSTITUTE
HP 160Gb SATA 3G 7.2K LFF HDD for Desktops
HP
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FREQUENTLY ASKED QUESTIONS
What is PY277AA?
PY277AA is a 160GB SATA 3.0Gb/s Hard Drive ALL manufactured by HPE. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace PY277AA?
There are 12 known substitutes for PY277AA: 390822-002, 438766-001, 390822-001 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PY277AA?
PY277AA is cataloged in the U.S. Government catalog under NSN 7025-01-547-6844. 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.