413931-B21 HP 2.00GHz 2MB L2 Cache AMD Opteron 8212 Dual Core

413931-B21 Specifications

HP 146 GB 15,000 RPM SAS 2.5-inch Hot-Plug Hard Drive

Manufacturer: HP
Manufacturer Model: 413931-B21
Product Line: HP Enterprise SAS HDD
Product Series: 2.5-inch SFF SAS 15K
Product Type: Internal Hard Disk Drive (Hot-Plug)
Product Name: HP 146 GB 15K SAS HDD

KEY FEATURES:
Storage Capacity: 146 GB
Interface Type: SAS (3.0 Gb/s)
Rotational Speed: 15,000 RPM
Form Factor: 2.5-inch (SFF)
Hot-Plug Support: Yes
Cache (Buffer) Size: 16 MB

PERFORMANCE:
Maximum Data Transfer Rate: ~300 MB/s
Average Seek Time: ~3.5 ms
Average Latency: ~2.0 ms

ENVIRONMENTAL & RELIABILITY:
Designed for HP ProLiant servers and enterprise storage systems
MTBF: ~1.6 million hours (approximate)
Reliability Rating: Enterprise-class, 24×7 operation

PHYSICAL:
Form Factor: 2.5-inch Small Form Factor (SFF) drive
Typical Dimensions: Approx. 100 mm × 69.85 mm × 15 mm
Weight: ~0.45 kg (~1.0 lb)