J9F51A HPE 2TB 7200RPM SAS 12Gbps Midline Hot Swap (512e)

J9F51A Specifications

HPE 2 TB 7,200 RPM SAS 12 Gb/s 2.5-inch Hot-Swap HDD

Manufacturer: HPE
Manufacturer Model: J9F51A
Product Line: HPE Midline SAS HDD
Product Series: 2.5-inch SFF SAS 12G 7.2K
Product Type: Internal Hard Disk Drive (Hot-Swap)
Product Name: HPE 2 TB 7.2K SAS HDD

KEY FEATURES:
Storage Capacity: 2 TB
Interface Type: SAS (12.0 Gb/s)
Rotational Speed: 7,200 RPM
Form Factor: 2.5-inch (SFF)
Hot-Swap Support: Yes
Cache (Buffer) Size: ~64 MB (typical estimate)

PERFORMANCE:
Maximum Data Transfer Rate: ~12.0 Gb/s (interface rate)
Average Seek Time: ~8.7 ms (approximate)
Average Latency: ~4.17 ms (half rotation at 7,200 RPM)

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

PHYSICAL:
Form Factor: 2.5-inch Small Form Factor (SFF) drive
Typical Dimensions: Standard 2.5-inch enterprise drive (approx. 100 mm × 70 mm × ~15 mm)
Weight: ~0.50 kg (~1.10 lbs