Detailed Specifications
HP 507127-B21 - 2.5" 300 GB Dual-Port SAS 6Gb/s Enterprise HDD
Overview :
The HP 507127-B21 is a 2.5-inch Small Form Factor (SFF) enterprise class hard disk drive offering 300 GB capacity and dual-port SAS interface rated at 6 Gb/s. It spins at 10,000 rpm and features dual-port architecture for redundancy in storage arrays or server backplanes. Targeted at demanding server and storage operations, it supports hot-plug insertion and is optimized for data centres, high-availability blades or rack servers where compact 2.5" format and enterprise class reliability are required. With typical seek times around 4 ms for average access and a drive height of just 0.63 in, this unit fits densely packed servers while delivering consistent SAS performance. It integrates seamlessly with HP ProLiant and BladeSystem platforms using SFF carriers and enterprise-ready firmware.
Key Features :
300 GB capacity in 2.5" SFF form factor
Dual-port SAS interface at 6 Gb/s transfer rate
10,000 rpm spindle speed for enterprise workloads
0.63 in drive height enabling high-density server installations
Hot-plug capable with enterprise reliability firmware
Specifications
| Specification | Details |
|---|
| Brand | Hewlett Packard (HP) |
| Part Number | 507127-B21 |
| Product Type | 2.5" 300 GB Dual-Port SAS 6 Gb/s HDD |
| Capacity | 300 GB |
| Interface | SAS 6 Gb/s (Serial Attached SCSI) |
| Spindle Speed | 10,000 rpm |
| Form Factor | 2.5" SFF |
| Drive Height | 0.63 in (16.0 mm) |
| Width | 3.10 in (78.7 mm) |
| Depth | 5.45 in (138.4 mm) |
| Weight | ~1.60 lbs |
| Average Seek Time | ~4 ms |
| Full-Stroke Seek Time | ~7.45 ms |
| Logical Blocks | ~585,937,500 |
| Warranty | 3-year limited (enterprise class) |
