J9F49A HPE 1.8TB 10000RPM SAS 12Gbps at discount

J9F49A Specifications

HPE 1.8 TB 10,000 RPM SAS 12 Gb/s 2.5-inch Hot-Swap HDD

Manufacturer: HPE
Manufacturer Model: J9F49A
Product Line: HPE Enterprise SAS HDD
Product Series: 2.5-inch SFF SAS 12G 10K
Product Type: Internal Hard Disk Drive (Hot-Swap)
Product Name: HPE 1.8 TB 10K SAS HDD

KEY FEATURES:
Storage Capacity: 1.8 TB
Interface Type: SAS (12.0 Gb/s)
Rotational Speed: 10,000 RPM
Form Factor: 2.5-inch (SFF)
Hot-Swap Support: Yes
Cache (Buffer) Size: ~128 MB (typical for enterprise-class 10K dual-port)

PERFORMANCE:
Maximum Data Transfer Rate: ~12.0 Gb/s (interface rate)
Average Seek Time: ~4.0 ms (full-stroke typical for 10K RPM)
Average Latency: ~3.0 ms (half a rotation at 10,000 RPM)

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server/storage-array environments with hot-swap capability
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: Standard 2.5-inch enterprise drive (~100 mm × ~70 mm × ~15 mm)
Weight: ~0.50 kg (~1.10 lbs)