400-ATJO Dell 1.2TB 12Gb/S 2.5-Inch Hard Drive at discount

400-ATJO Specifications

Dell 1.2 TB 10,000 RPM SAS 12Gbps 2.5-inch Hot-Swap Hard Drive

Manufacturer: Dell
Manufacturer Part Number: 400-ATJO
Product Type: Enterprise-Class Internal Hard Disk Drive
Product Line: Dell Enterprise Performance 10K HDD
Product Series: 2.5-inch SFF 10K SAS

KEY FEATURES:
Storage Capacity: 1.2 TB
Interface Type: SAS 12.0 Gb/s
Rotational Speed: 10,000 RPM
Form Factor: 2.5-inch (Small Form Factor)
Hot-Swap Support: Yes
Cache (Buffer): 64 MB

PERFORMANCE:
Data Transfer Rate: Up to 12 Gbps (SAS interface)
Average Latency: ~2.9 ms
Average Seek Time: ~3.4 ms

RELIABILITY & USAGE:
Workload Rating: Enterprise-grade — 24×7 operation
MTBF: ~2.0 million hours
Designed For: Dell PowerEdge servers, PowerVault storage arrays

PHYSICAL:
Drive Form Factor: 2.5-inch (SFF)
Hot-Swap Tray: Included (depending on configuration)
Weight: ~0.45 kg (~1.0 lbs)