400-AUPG Dell 4TB SAS-12GBPS Hard Disk Drive at discount

400-AUPG Specifications

Dell 4 TB 7,200 RPM SAS 12 Gb/s 3.5-inch Hot-Swap HDD

Manufacturer: Dell
Manufacturer Model: 400-AUPG
Product Line: Dell Enterprise SAS HDD
Product Series: 3.5-inch LFF SAS 7.2K
Product Type: Internal Hard Disk Drive (Hot-Swap)
Product Name: Dell 4 TB 7.2K SAS HDD

KEY FEATURES:
Storage Capacity: 4 TB
Interface Type: SAS (12.0 Gb/s)
Rotational Speed: 7,200 RPM
Form Factor: 3.5-inch (LFF)
Hot-Swap Support: Yes
Cache (Buffer) Size: 512n sector format (cache size not explicitly stated)

PERFORMANCE:
Maximum Data Transfer Rate: Up to the 12 Gb/s interface (theoretical)
Average Seek Time: ~8-9 ms (typical for 7.2K RPM enterprise drives)
Average Latency: ~4.17 ms

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server/array environments with hot-swap support
MTBF: Enterprise-class (exact figure not publicly specified)
Reliability Rating: Enterprise class, 24 × 7 operation

PHYSICAL:
Form Factor: 3.5-inch Large Form Factor (LFF) drive
Typical Dimensions: Approx. 146 mm × 101.6 mm × 25.4 mm
Weight: ~0.82 kg (~2.25 lbs)

If you like, I can try to find the official OEM spec sheet for this model and provide more precise details like power consumption, acoustics, and warranty.