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PartsTable / STORAGE_HDD / 507127-B21
507127-B21 ✓ Verified by PartsTable
HP · STORAGE_HDD · 2.5_SAS_HDD
WHAT YOU NEED TO KNOW
SAS HDD backplane accepts SATA drives, SATA backplane does NOT accept SAS 2.5" SAS HDDs come with or without carrier/tray — ALWAYS ASK
ALWAYS confirm carrier/tray PN — server-specific trays vary by generation
PRODUCT OVERVIEW
HP 300GB 6G 10K SFF DP SAS

Hypertec equivalent HP 300GB 10K 6G 2.5 SAS DP HDD. The unit ships in a SFF form factor suitable for standard rack-mount installations. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-585-6861, 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→ 2.5_SAS_HDD→ SFF BAY→ 507127-B21
NSN: 7025-01-585-6861
FSC: 7025
CAGE: K3464 — HEWLETT-PACKARD LTD (GBR)
SPECIFICATIONS
Part Number507127-B21
ManufacturerHP
Form FactorSFF
Capacity300GB
Speed10K RPM
NSN7025-01-585-6861
COMPONENT DIAGRAM
LABEL 300GB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm SFF HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 300GB | 7200 / 10K / 15K RPM FORM FACTOR — SFF Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 507127-B21 MFR HP HP 300GB 6G 10k SFF DP SAS
KEY FEATURES
•
SFF Form Factor
•
300GB Capacity
•
10K RPM Speed
•
UNIT DESIGN: INTERNAL
•
TRANSFER RATE IN MEGABYTES PER SECOND: 600.0
•
DRIVE QUANTITY: 1
•
UNPACKAGED UNIT WEIGHT: 1.600 POUNDS LBS
•
DRIVE SIZE: 2.50
•
DESIGN TYPE: HARD DISK
TECHNICAL CHARACTERISTICS (FLIS)
UNIT DESIGNINTERNAL
PART NAME ASSIGNED BY CONTROLLING AGENCYSAS 600 INTERNAL HARD DRIVE; 600GB 10K 6G 2.5 SAS DP-HARD DRIVE GB
SPECIAL FEATURESROTAIONAL SPEED 10000 RPM; HOT SWAPABLE' FULL EXTRA LONG PART NUMBER: HP 300GB 6G SAS 10K SFF (2.5INCH) DUAL PORT ENTERPRISE GB
TRANSFER RATE IN MEGABYTES PER SECOND600.0
DRIVE QUANTITY1
UNPACKAGED UNIT WEIGHT1.600 POUNDS LBS
DRIVE SIZE2.50
DESIGN TYPEHARD DISK
DATA STORAGE CAPACITY300.00 GIGABYTES
INTERFACE TYPESCSI-2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
QECVSSE1.02.02Interchangeable
Same NIIN cross-reference
interchangeable
HP 300GB 6G SAS 10K SFFInterchangeable
Same NIIN cross-reference
interchangeable
40061988Interchangeable
Same NIIN cross-reference
interchangeable
HP 300GB 6G SAS 10K SFF (2.5INCHInterchangeable
Same NIIN cross-reference
interchangeable
ATSBUN173Interchangeable
Same NIIN cross-reference
interchangeable
507284-001Compatible
HP 300GB SAS 6G 10k SFF St HDD
compatible
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 20
AM244ASUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
AP875ASUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
BD0300BAHZQSUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
DG0300BAHZQSUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
DG0300BALVPSUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
DG0300BAMYRSUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
DG0300BAQPQSUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
DG0300BARTQSUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
E2D55ASUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
375863-016SUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
492619-002SUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
492620-B21SUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
492621-B21SUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
493083-001SUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
504015-003SUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
507128-B21SUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
507284-001SUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
507605-002SUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
512116-002SUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
A2Z20AASUBSTITUTE
HP 300Gb SAS 6G 10K SFF ST HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 507127-B21?
507127-B21 is a HP 300GB 6G 10k SFF DP SAS manufactured by HP. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 507127-B21?
There are 17 known substitutes for 507127-B21: QECVSSE1.02.02, HP 300GB 6G SAS 10K SFF, 40061988 and 14 more. Substitute compatibility should be verified for your specific system.
Is 507127-B21 still available?
507127-B21 is currently cancelled.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026