Western Digital Ultrastar DC HC310 HUS726T4TAL5204 (4 TB 3.5" SAS) Server HDD / N/A

Characteristics Write access time: 8.6 ms HDD speed: 7200 RPM HDD capacity: 4 TB HDD size: 3.5" Memory Disk Buffer Size: 256 MB MTBF (Mean Time Between Failures): 2000000 h Read access time: 8 ms HDD interface transmission speed: 12 Gbit/s Average latency: 4.16 ms Start/stop cycles: 600000 Power Power consumption (idle): 7 W Power consumption: 12.1 W Operating voltage: 5 / 12 V Weight and dimensions Product width: 101.6 mm Product height: 26.1 mm Product weight: 715 g Product depth: 147 mm Working conditions Vibration during operation: 0.67 G Storage Vibration: 1.04 G Shock during operation: 70 G Temperature range (storage): -40 - 70 °C Temperature range (operation): 5 - 60 °C Storage shock: 300 G Safety warning Warnings Avoid exposure to extreme temperatures. Store away from water and moisture. Do not throw away in regular garbage, intended for special disposal.