81Y9731 IBM 1TB 7200RPM SATA 6Gbps Hard Drive at discount

81Y9731 Specifications

IBM 1 TB 7,200 RPM SATA 2.5-inch Hot-Swap HDD

Manufacturer: IBM
Manufacturer Model: 81Y9731
Product Line: IBM Enterprise SATA HDD
Product Series: 2.5-inch SFF SATA 7.2K
Product Type: Internal Hard Disk Drive (Hot-Swap)
Product Name: IBM 1 TB 7.2K SATA HDD

KEY FEATURES:
Storage Capacity: 1 TB
Interface Type: SATA (6.0 Gb/s)
Rotational Speed: 7,200 RPM
Form Factor: 2.5-inch (SFF)
Hot-Swap Support: Yes
Cache (Buffer) Size: 32 MB

PERFORMANCE:
Maximum Data Transfer Rate: up to 6.0 Gb/s (interface rate)
Average Seek Time: ~8.5 ms
Average Latency: ~4.16 ms

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server/array environments with hot-swap capability
MTBF: ~1.2 million hours (approximate)
Reliability Rating: Enterprise-class, 24×7 operation

PHYSICAL:
Form Factor: 2.5-inch Small Form Factor (SFF) drive
Typical Dimensions: approx. 70 mm × 100.5 mm × 14.8 mm
Weight: ~0.20 kg (~0.44 lbs)