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Home / HP / Hard Drives / HP QR494A

HP QR494A 450GB SAS 6G 2.5" SFF 10K HDD

Part Number: QR494A     Brand: HP
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QR494A Price

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$174.00 $175.95
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Condition
Quantity

HP QR494A Specs

▲
Brand
HP
Capacity
450GB
Hot-Swappable
Yes
Spindle Speed
10K
Interface Type
SAS
Data Transfer Rate
6Gb/s
Cache
16MB
Form Factor
2.5" SFF

HP QR494A Description

▼

The HP QR494A 450GB SAS 6G 2.5" SFF 10K HDD is a high-performance hard drive designed for enterprise-level storage solutions. Ideal for use in data centers and server environments, this drive offers reliable and fast data access, making it perfect for applications requiring quick read/write speeds and high availability. It is compatible with a wide range of HP ProLiant server models, including ProLiant DX, DL, ML, SL, BL, XL, and CL series, ensuring seamless integration into your existing infrastructure.

This hard drive boasts impressive specifications that cater to demanding workloads. With a 450GB capacity, it provides ample storage space for critical data. The 10,000 RPM spindle speed ensures rapid data retrieval, while the 6Gb/s SAS interface delivers high-speed data transfer rates. Additionally, the 16MB cache enhances performance by reducing latency during data access. Its 2.5-inch Small Form Factor (SFF) design allows for efficient use of space in dense server configurations. The hot-swappable feature means you can replace or add drives without shutting down your system, minimizing downtime.

Key specifications of the HP QR494A 450GB SAS 6G 2.5" SFF 10K HDD include:

  • Brand: HP
  • Capacity: 450GB
  • Hot-Swappable: Yes
  • Spindle Speed: 10,000 RPM
  • Interface Type: SAS (Serial Attached SCSI)
  • Data Transfer Rate: 6 Gb/s
  • Cache: 16MB
  • Form Factor: 2.5" Small Form Factor (SFF)

For maintenance and replacement, the following spare part numbers are associated with this hard drive:

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ⓘ We found 43 subs for the HP QR494A
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HP 597609-002-M6625 450GB SAS 6G 2.5" SFF 10K HDD
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✓ Data Transfer Rate: 6Gb/s
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HP 507129-012 450GB SAS 6G 2.5" SFF 10K HDD
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✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Cache: 64MB
✓ Brand: HP
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes
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HP CA07173-B30100CP 450GB SAS 6G 2.5" SFF 10K HDD
✓ Spindle Speed: 10K
✓ Capacity: 450GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Cache: 32MB
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✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
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✓ Interface: SAS
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✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
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✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
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✓ Capacity: 450GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Cache: 16MB
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✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes
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✓ Capacity: 450GB
✓ Interface: SAS
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✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes
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✓ Cache: 64MB
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✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes
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✓ Hot-Swappable: Yes
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✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes
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+ Dual Port: Yes
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✓ Capacity: 450GB
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✓ Cache: 64MB
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✓ Spindle Speed: 10K
✓ Capacity: 450GB
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✓ Cache: 64MB
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✓ Hot-Swappable: Yes
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✓ Capacity: 450GB
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✓ Capacity: 450GB
✓ Interface: SAS
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✓ Data Transfer Rate: 6Gb/s
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✓ Capacity: 450GB
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✓ Cache: 64MB
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✓ Spindle Speed: 10K
✓ Capacity: 450GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Cache: 64MB
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✓ Spindle Speed: 10K
✓ Capacity: 450GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Cache: 64MB
✓ Brand: HP
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✓ Hot-Swappable: Yes
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+ Dual Port: Yes
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✓ Capacity: 450GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Cache: 64MB
✓ Brand: HP
+ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes
+ Data Transfer Protocol: NVMe
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✓ Spindle Speed: 10K
✓ Capacity: 450GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Cache: 16MB
✓ Brand: HP
+ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes
+ Data Transfer Protocol: NVMe
+ Drive Interface: U.3
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✓ Capacity: 450GB
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✓ Data Transfer Rate: 6Gb/s
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✓ Spindle Speed: 10K
✓ Capacity: 450GB
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✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
✕ Cache: 16MB
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HP QW897A 450GB SAS 6G 2.5" SFF 10K HDD
✓ Spindle Speed: 10K
✓ Capacity: 450GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
✕ Cache: 16MB
85% Match
HP 581284-S21 450GB SAS 6Gb/s 2.5" SFF 10K HDD
✓ Spindle Speed: 10K
✓ Capacity: 450GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes
✕ Cache: 16MB
83% Match
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✓ Spindle Speed: 10K
✓ Capacity: 450GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Brand: HP
+ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes
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83% Match
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✓ Spindle Speed: 10K
✓ Capacity: 450GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Brand: HP
+ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes
✕ Cache: 16MB
83% Match
HP EG0450FCHHT 450GB SAS 6Gb/s 2.5" SFF 10K SC HDD
✓ Spindle Speed: 10K
✓ Capacity: 450GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Brand: HP
+ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes
✕ Cache: 16MB
83% Match
HP 693569-006 450GB Enterprise SAS 6Gb/s 2.5" SFF 10K SC 512e HDD
✓ Spindle Speed: 10K
✓ Capacity: 450GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Brand: HP
+ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes
✕ Cache: 16MB

Customer Reviews

4.8
★★★★★
289 reviews
94% recommend
5
(253)
4
(21)
3
(9)
2
(2)
1
(4)
G
Gary B.
2025-06-12
✓ Verified Buyer
★★★★★
The sales guy at Boost Hardware was super knowledgeable. He helped me find the right part for my older Proliant server.
E
Even P.
2025-04-09
✓ Verified Buyer
★★★★★
We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund.
M
Matthew S.
2025-04-08
✓ Verified Buyer
★★★★★
Good purchasing experience.
A
Aaron P.
2025-04-04
✓ Verified Buyer
★★★★★
The refurbished drives we ordered were in perfect condition.
M
Mitch F.
2025-04-04
✓ Verified Buyer
★★★★★
BoostHardware always has what I need at reasonable prices.
D
David P.
2025-03-28
✓ Verified Buyer
★★★★★
Delivered on time.
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Louis J.
2025-03-26
✓ Verified Buyer
★★★★★
Found the hard drives I needed. The ordering process was smooth and fast. Got the drives next day.
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Darryl P.
2025-03-25
✓ Verified Buyer
★★★★★
Excellent personal service, thanks Scott!
L
Lindsay M.
2025-03-21
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

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