Name: 900GB 10K 6G DP SAS 2.5" Hot-Plug HDD
Brand: HP
Price: 74.95 USD
Availability: InStock

HP QR478A 900GB 10K 6G DP SAS 2.5" Hot-Plug HDD

The HP QR478A 900GB 10K 6G DP SAS 2.5" Hot-Plug HDD delivers enterprise class performance in a compact 2.5 inch form factor. Designed for high-density server environments, this drive combines fast 10,000 RPM spindle speed with a 6 Gbps SAS interface ... Read More

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$74.95

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In Stock: 42
Manufacturer: HP
Model or Part: QR478A
Condition: Refurbished
Weight: 3.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The HP QR478A 900GB 10K 6G DP SAS 2.5" Hot-Plug HDD delivers enterprise class performance in a compact 2.5 inch form factor. Designed for high-density server environments, this drive combines fast 10,000 RPM spindle speed with a 6 Gbps SAS interface to provide rapid data access and reliable operation for mission critical workloads.

Key Features

900GB capacity optimized for high transaction databases and virtualization
10K RPM spindle speed for low latency and high IOPS
6 Gbps dual-port SAS interface for redundant data paths and high availability
Hot-plug capability enables drive replacement without system downtime
2.5 inch form factor maximizes rack density and fits standard server bays
Advanced error correction and SMART monitoring for proactive health management

Technical Specifications

Model / Part Number: QR478A
Interface: Serial Attached SCSI (SAS) 6 Gbps, dual port
Form Factor: 2.5 inch, 7 mm height
Capacity: 900 GB
Spindle Speed: 10,000 RPM
Cache: 64 MB DDR2
Average Seek Time: 4.5 ms
Maximum Transfer Rate: 600 MB/s (theoretical)
Power Consumption (Active): 7.5 W
Operating Temperature: 0 to 55 degrees C
MTBF: 2,000,000 hours

Typical Applications

Database servers that require fast random read/write performance
Virtual desktop infrastructure (VDI) and server virtualization platforms
High-performance computing (HPC) clusters with intensive I/O demands
Enterprise email and collaboration systems
Financial transaction processing where low latency is critical
Any mission-critical environment that benefits from hot-plug, dual-port redundancy

By integrating the HP QR478A 900GB 10K SAS drive, organizations can boost storage throughput, improve system reliability, and maintain service continuity without sacrificing space efficiency.