K6646 Dell 8TB 7200RPM SAS 12Gb/S Hard Drive at discount

K6646 Specifications

Dell K6646 8 TB 3.5-inch Nearline SAS 12 Gb/s 7,200 RPM Hot-Pluggable Hard Drive

KEY FEATURES

Storage Capacity: 8 TB
Interface Type: SAS 12 Gb/s
Form Factor: 3.5-inch Large Form Factor (LFF)
Cache Memory: 256 MB
Spindle Speed: 7,200 RPM
Drive Type: Internal Hot-Pluggable Nearline Hard Drive
Sector Size: 4K Native (4KN)
Target Use: Dell PowerEdge and PowerVault Storage Systems

PERFORMANCE

Maximum Data Transfer Rate: 12 Gb/s
Average Seek Time: ~4.16 ms
Average Latency: ~4.16 ms
Drive Transfer Rate: Up to 249 MB/s sustained read
Optimized for high-capacity storage and enterprise applications

PHYSICAL

Height: 26.1 mm (1.028 in)
Width: 101.85 mm (4.010 in)
Depth: 147 mm (5.878 in)
Weight: ~780 g (1.72 lb)
Hot-Plug Capable: Yes
Mounting Tray: Included in some configurations

RELIABILITY & ENVIRONMENTAL

Mean Time Between Failures (MTBF): 2 million hours
Operating Temperature Range: 5 °C to 60 °C
Non-Operating Temperature Range: Not specified
Operating Shock Resistance: 70 Gs (2 ms read/write)
Non-Operating Shock Resistance: 300 Gs (1–2 ms)
Operating Vibration: Up to 12.5 rad/s @ 1500 Hz
Non-Operating Vibration: Not specified

ADDITIONAL FEATURES

Hot-Swap Capable: Yes
Compatibility: Dell PowerEdge Servers and PowerVault Storage Arrays
Compliance: RoHS, WEEE
Warranty: Typically 1-year return/replacement