09KW4J Dell 7.2K RPM SATA-6GBPS Hard Drive at discount

09KW4J Specifications

Dell 1 TB 7,200 RPM SATA 2.5-inch Hot-Plug HDD

Manufacturer: Dell
Manufacturer Model: 09KW4J
Product Line: Dell Enterprise SATA HDD
Product Series: 2.5-inch SFF SATA 7.2K
Product Type: Internal Hard Disk Drive (Hot-Plug)
Product Name: Dell 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-Plug/Hot-Swap Support: Yes
Cache (Buffer) Size: 64 MB

PERFORMANCE:
Maximum Data Transfer Rate: ~600 MB/s (6 Gb/s interface)
Average Seek Time: ~8.5 ms (typical for 7.2K drives)
Average Latency: ~4.17 ms

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server/array environments with hot-plug 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: Standard 2.5-inch drive (approx. 100 mm × 70 mm × 15 mm)
Weight: ~0.20 kg (~0.44 lbs)