400-ATKQ Dell 4TB 7200RPM 12Gb/S Hard Drive at discount

400-ATKQ Specifications

Dell 4 TB 7,200 RPM SAS 12 Gb/s 3.5-inch Hot-Plug Enterprise HDD (Self-Encrypting Drive kit)

Manufacturer: Dell
Manufacturer Model: 400-ATKQ
Product Line: Dell Enterprise SAS HDD
Product Series: 3.5-inch LFF SAS 12 Gb/s 7.2K SED
Product Type: Internal Hard Disk Drive (Hot-Plug/Self-Encrypting)
Product Name: Dell 4 TB 7.2K SAS 12 Gb/s 3.5-inch Enterprise HDD SED

KEY FEATURES:
Storage Capacity: 4 TB
Interface Type: SAS (12 Gb/s)
Rotational Speed: 7,200 RPM
Form Factor: 3.5-inch (LFF)
Hot-Plug Support: Yes
Cache (Buffer) Size: (not publicly specified)
Sector Format: 512n (native)

PERFORMANCE:
Maximum Data Transfer Rate: ~12 Gb/s external interface (~1.5 GB/s)
Average Seek Time: (not publicly specified)
Average Latency: ~4.17 ms (for 7,200 RPM)

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server/storage environments with hot-swap capability
Self-Encrypting Drive (SED) support
Reliability Rating: Enterprise-class, 24×7 operation
MTBF: (not publicly specified)

PHYSICAL:
Form Factor: 3.5-inch Large Form Factor (LFF) drive
Typical Dimensions: Standard 3.5-inch drive (approx. 146 mm × 101.6 mm × 25.4 mm)
Weight: ~1.5 lb (~0.68 kg)