9KW4J Dell 7200 RPM SATA-6GBPS 64mb Buffer at discount

9KW4J Specifications

Dell 1.2 TB 10,000 RPM SAS 2.5-inch Hot-Swap HDD

Manufacturer: Dell
Manufacturer Model: 9KW4J
Product Line: Dell Enterprise SAS HDD
Product Series: 2.5-inch SFF SAS 10K
Product Type: Internal Hard Disk Drive (Hot-Swap)
Product Name: Dell 1.2 TB 10K SAS HDD

KEY FEATURES:
Storage Capacity: 1.2 TB
Interface Type: SAS (12 Gb/s)
Rotational Speed: 10,000 RPM
Form Factor: 2.5-inch (SFF)
Hot-Swap Support: Yes
Cache (Buffer) Size: 128 MB

PERFORMANCE:
Maximum Data Transfer Rate: Up to 12 Gb/s
Average Seek Time: ~3.4 ms
Average Latency: ~3.0 ms

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise-class servers and 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. 100.45 mm × 69.85 mm × 15 mm
Weight: ~0.23 kg (~0.5 lbs)