IronWolf Pro drives are engineered to deliver 24×7 performance, reliability, and dependability in multi-bay, multi-user commercial and enterprise RAID storage solutions. Total peace of mind with five-year limited warranty, complimentary three-year Rescue Data Recovery Services, and IronWolf Health Management. Specification:  Hard drive Component for Surveillance system HDD interface transfer rate 6 Gbit/s Workload rate limit 550 TB/year HDD average transfer rate 250 MB/s Mean time between failures (MTBF) 2000000 h Start/stop cycles 300000 SMART technology Yes HDD speed 7200 RPM HDD size 3.5" HDD capacity 8000 GB Features Type HDD Component for Surveillance system HDD interface transfer rate 6 Gbit/s Workload rate limit 550 TB/year HDD average transfer rate 250 MB/s Interface Serial ATA III Mean time between failures (MTBF) 2000000 h Start/stop cycles 300000 SMART technology Yes HDD speed 7200 RPM HDD size 3.5" HDD capacity 8000 GB Storage drive buffer size 256 MB Power Operating voltage 5 / 12 V Power consumption (typical) 8.73 W Power consumption (standby) 0.96 W Power consumption (idle) 7.5 W Start-up current 1.8 A Operational conditions Operating temperature (T-T) 5 - 70 °C Technical details Harmonized System (HS) code 84717050 Operating voltage 5 / 12 V Interface Serial ATA III Mean time between failures (MTBF) 2000000 h Weight & dimensions Width 4.01" (101.8 mm) Weight 25.3 oz (716 g) Height 1.03" (26.1 mm) Depth 5.79" (147 mm) Other features Operating voltage 5 / 12 V Interface Serial ATA III