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PartsTable / STORAGE_HDD / QR494A
QR494A ✓ 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 3PAR 450GB 6G 10K SAS 2.5" HDD

HP 3PAR 450GB 6G 10K SAS 2.5" HDD. Key specifications include Capacity: 3.84TB, Interface: SATA 6Gbps, Form Factor: 2.5-inch SFF, Carrier Type: SC (Smart Carrier), Endurance Class: Mixed Use. 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→ 2.5_SAS_HDD→ SFF BAY→ QR494A
SPECIFICATIONS
Capacity3.84TB
InterfaceSATA 6Gbps
Form Factor2.5-inch SFF
Carrier TypeSC (Smart Carrier)
Endurance ClassMixed Use
COMPONENT DIAGRAM
LABEL 450GB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm SFF HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 450GB | 7200 / 10K / 15K RPM FORM FACTOR — SFF Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN QR494A MFR HP HP 3par 450GB 6G 10k SAS 2.5" HDD
KEY FEATURES
•
SFF Form Factor
•
450GB Capacity
•
10K 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 6
697388-001Compatible
HP 450Gb SAS 6G 10K SFF HDD for M6710
compatible
5697-1286Compatible
HP 450Gb SAS 6G 10K SFF HDD for M6710/3PAR StoreServ 10000 - Bare Drive
compatible
702504-001Compatible
HP 450Gb SAS 6G 10K SFF HDD for M6710/3PAR StoreServ 10000 - Bare Drive
compatible
727290-001Compatible
HP 450Gb SAS 6G 10K SFF HDD for M6710/3PAR StoreServ 10000 - Bare Drive
compatible
HCBRE0450GBAS10KCompatible
HP 450Gb SAS 6G 10K SFF HDD for M6710/3PAR StoreServ 10000 - Bare Drive
compatible
SLTN0450S5XNN010Compatible
HP 450Gb SAS 6G 10K SFF HDD for M6710/3PAR StoreServ 10000 - Bare Drive
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 10
HCBRE0450GBAS10KSUBSTITUTE
HP 450Gb SAS 6G 10K SFF HDD for M6710
HPE
QW903ASUBSTITUTE
HP 450Gb SAS 6G 10K SFF HDD for M6710
HPE
QW909ASUBSTITUTE
HP 450Gb SAS 6G 10K SFF HDD for M6710
HPE
SLTN0450S5XNN010SUBSTITUTE
HP 450Gb SAS 6G 10K SFF HDD for M6710
HPE
5697-1286SUBSTITUTE
HP 450Gb SAS 6G 10K SFF HDD for M6710
HPE
697388-001SUBSTITUTE
HP 450Gb SAS 6G 10K SFF HDD for M6710
HPE
702504-001SUBSTITUTE
HP 450Gb SAS 6G 10K SFF HDD for M6710
HPE
703243-001SUBSTITUTE
HP 450Gb SAS 6G 10K SFF HDD for M6710
HPE
727290-001SUBSTITUTE
HP 450Gb SAS 6G 10K SFF HDD for M6710
HPE
742208-001SUBSTITUTE
HP 450Gb SAS 6G 10K SFF HDD for M6710
HPE
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FREQUENTLY ASKED QUESTIONS
What is QR494A?
QR494A is a HP 3par 450GB 6G 10k SAS 2.5" HDD manufactured by HP. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace QR494A?
There are 6 known substitutes for QR494A: 697388-001, 5697-1286, 702504-001 and 3 more. Substitute compatibility should be verified for your specific system.
Is QR494A still available?
QR494A 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