PartsTable
Technical Data Sheet
395473-B21 ✓ Verified by PartsTable
HP · STORAGE_HDD · 3.5_SATA_HDD
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW
HP 500-GB 1.5G 7.2K 3.5 SATA HDD

A Hewlett Packard equivalent 500GB, SATA Hot Plug Hard Drive - 7,200 RPM, 3.5-inch form factor. From Hypertec. The unit ships in a LFF form factor suitable for standard rack-mount installations.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-544-1152, 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 LFF BAY 395473-B21
NSN: 7025-01-544-1152
FSC: 7025
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number395473-B21
ManufacturerHP
Form FactorLFF
Speed7.2K RPM
NSN7025-01-544-1152
COMPONENT DIAGRAM
RELEASE LATCH NL-SAS 7.2K RPM 395473-B21 HP 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 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 395473-B21 MFR HP
KEY FEATURES
LFF Form Factor
7.2K RPM Speed
DATA STORAGE CAPACITY: 500.00 GIGABYTES
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 (FLIS)
SPECIAL FEATURESINTERFACE SERIAL ATA, SINGLE TRACK, OP TEMP 41 TO 131 DEGREES FARENHEIT
OVERALL HEIGHT1.040 INCHES NOMINAL IN
DATA STORAGE CAPACITY500.00 GIGABYTES
OVERALL LENGTH7.250 INCHES NOMINAL IN
DRIVE QUANTITY1
OVERALL WIDTH4.360 INCHES NOMINAL IN
DRIVE SIZE3.50
PART NAME ASSIGNED BY CONTROLLING AGENCYSERIAL ATA HARD DRIVE
DESIGN TYPEHARD DISK
UNIT DESIGNINTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
5180-11-041Interchangeable
Same NIIN cross-reference
interchangeable
394573-B21Compatible
HP 500Gb SATA 1.5G 7.2K LFF HDD should be 395473-B21
compatible
395474-001Compatible
HP 500GB SATA 1.5g 7.2k LFF St HDD
compatible
395501-002Compatible
HP 500GB SATA 1.5g 7.2k LFF St HDD
compatible
397377-005Compatible
HP 500GB SATA 1.5g 7.2k LFF St HDD
compatible
397377-008Compatible
HP 500GB SATA 1.5g 7.2k LFF St HDD
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 20
GB0500C4413SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
MB0500CBEPQSUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
394573-B21SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
395474-001SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
395501-001SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
395501-002SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
397377-005SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
397377-008SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
397906-001SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
404654-001SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
404654-002SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
404469-B21SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
407525-004SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
416496-001SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
416509-001SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
431689-003SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
431689-002SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
432337-002SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
432337-004SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
432496-001SUBSTITUTE
HP 500Gb SATA 1.5G 7.2K LFF ST HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 395473-B21?
395473-B21 is a HP 500-GB 1.5g 7.2k 3.5 SATA HDD manufactured by HP. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 395473-B21?
There are 13 known substitutes for 395473-B21: 5180-11-041, 394573-B21, 395474-001 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 395473-B21?
395473-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-544-1152. This indicates validated use in U.S. government and defense supply chains.
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