726578-B21 HPE FIO Smart Array Host Bus Adapter at discount

726578-B21 Specifications

HP 300 GB 15,000 RPM SAS 2.5-inch Hot-Swap HDD

Manufacturer: Hewlett-Packard (HP)
Manufacturer Model: 726578-B21
Product Line: HP Enterprise SAS HDD
Product Series: 2.5-inch SFF SAS 15K
Product Type: Internal Hard Disk Drive (Hot-Swap)
Product Name: HP 300 GB 15K SAS SFF HDD

KEY FEATURES:
Storage Capacity: 300 GB
Interface Type: SAS (12.0 Gb/s)
Rotational Speed: 15,000 RPM
Form Factor: 2.5-inch (SFF)
Hot-Swap Support: Yes
Cache (Buffer) Size: 128 MB (typical)

PERFORMANCE:
Maximum Data Transfer Rate: ~1,200 MB/s (interface)
Average Seek Time: ~3.5 ms
Average Latency: ~2.0 ms

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server/storage environments with hot-swap capability
MTBF: ~2.0 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 × 70 mm × 15 mm
Weight: ~0.23 kg (~0.5 lbs)