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399165-B21 — Storage Datasheet

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HPE · DRIVE LFF
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 250Gb SATA 1.5G 7.2K LFF NHP HDD. The unit ships in a LFF 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
LFF BAY→ 399165-B21
SPECIFICATIONS
Part Number399165-B21
ManufacturerHPE
Form FactorLFF
Capacity250GB
Speed7.2K RPM
COMPONENT DIAGRAM
RELEASE LATCH 250GB NL-SAS 7.2K RPM 399165-B21 HPE NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 250GB | 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 399165-B21 MFR HPE
KEY FEATURES
•
LFF Form Factor
•
250GB 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
411276-B21Compatible
HP 250GB SATA 1.5g 7.2k LFF Nhp HDD
compatible
399969-001Compatible
HP 250GB SATA 1.5g 7.2k LFF Nhp HDD
compatible
372896-B21Compatible
HP 250GB SATA 1.5g 7.2k LFF Nhp HDD
compatible
373313-001Compatible
HP 250GB SATA 1.5g 7.2k LFF Nhp HDD
compatible
373313-005Compatible
HP 250GB SATA 1.5g 7.2k LFF Nhp HDD
compatible
397377-012Compatible
HP 250Gb SATA 3G 7.2K MDL LFF HDD - Bare Drive
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 5
372896-B21SUBSTITUTE
HP 250Gb SATA 1.5G 7.2K LFF NHP HDD
HPE
373313-001SUBSTITUTE
HP 250Gb SATA 1.5G 7.2K LFF NHP HDD
HPE
373313-005SUBSTITUTE
HP 250Gb SATA 1.5G 7.2K LFF NHP HDD
HPE
399969-001SUBSTITUTE
HP 250Gb SATA 1.5G 7.2K LFF NHP HDD
HPE
411276-B21SUBSTITUTE
HP 250Gb SATA 1.5G 7.2K LFF NHP HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 399165-B21?
399165-B21 is a HP 250Gb SATA 1.5G 7.2K LFF NHP HDD manufactured by HPE.
What parts can replace 399165-B21?
There are 12 known substitutes for 399165-B21: 411276-B21, 399969-001, 372896-B21 and 9 more. Substitute compatibility should be verified for your specific system.
Is 399165-B21 still available?
399165-B21 is currently Unknown.
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PartsTable Design LLC · partstable.com
Last verified: September 2026