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Technical Data Sheet
PartsTable / STORAGE_HDD / P28610-B21
P28610-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 1TB SATA 6G BUSINESS CRITICAL 7.2K SFF BC HDD

HPE 1 TB, 6G SATA, Business Critical, 7.2K rpm, small form factor drive in a Basic Carrier with a 1-year warranty. The unit ships in a SFF form factor suitable for standard rack-mount installations. 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→ SFF BAY→ P28610-B21
SPECIFICATIONS
Part NumberP28610-B21
ManufacturerHP
Form FactorSFF
Capacity1TB
Speed7.2K RPM
COMPONENT DIAGRAM
RELEASE LATCH 1TB NL-SAS 7.2K RPM P28610-B21 HP NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 1TB | 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 P28610-B21 MFR HP
KEY FEATURES
•
SFF Form Factor
•
1TB Capacity
•
7.2K RPM Speed
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
P30574-001Compatible
HP 1Tb SATA 6G 7.2K 512n Digitally Signed MDL SFF BC Business Critical HDD
compatible
P28610-H21Compatible
HP 1Tb SATA 6G 7.2K 512n Digitally Signed MDL SFF BC Business Critical HDD
compatible
P28610-K21Compatible
HP 1Tb SATA 6G 7.2K 512n Digitally Signed MDL SFF BC Business Critical HDD
compatible
P28610-X21Compatible
HP 1Tb SATA 6G 7.2K 512n Digitally Signed MDL SFF BC Business Critical HDD
compatible
625618-006Compatible
HP 1Tb SATA 6G 7.2K 512n Digitally Signed MDL SFF HDD - Bare Drive
compatible
655710-H21Compatible
HP 1Tb SATA 6G 7.2K 512n Digitally Signed MDL SFF SC HDD
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
P28610-H21SUBSTITUTE
HP 1Tb SATA 6G 7.2K 512n Digitally Signed MDL SFF BC Business Critical HDD
HPE
P28610-K21SUBSTITUTE
HP 1Tb SATA 6G 7.2K 512n Digitally Signed MDL SFF BC Business Critical HDD
HPE
P28610-X21SUBSTITUTE
HP 1Tb SATA 6G 7.2K 512n Digitally Signed MDL SFF BC Business Critical HDD
HPE
P30574-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K 512n Digitally Signed MDL SFF BC Business Critical HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is P28610-B21?
P28610-B21 is a HP 1TB SATA 6G Business Critical 7.2k SFF Bc HDD manufactured by HP. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace P28610-B21?
There are 12 known substitutes for P28610-B21: P30574-001, P28610-H21, P28610-K21 and 9 more. Substitute compatibility should be verified for your specific system.
Is P28610-B21 still available?
P28610-B21 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026