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.

Weight & dimensions
Width	101.8 mm
Height	26.1 mm
Depth	147 mm
Weight	650 g
Power
Power consumption (typical)	8.7 W
Power consumption (standby)	1 W
Power consumption (off)	1 W
Power consumption (idle)	5.5 W
Operating voltage	5 / 12 V
Start-up current	2 A
Operational conditions
Operating temperature (T-T)	0 - 65 °C
Storage temperature (T-T)	-40 - 70 °C
Non-operating vibration	2.27 G
Operating shock	70 G
Non-operating shock	300 G
Features
HDD size	3.5"
HDD capacity	4000 GB
HDD speed	7200 RPM
Type	HDD
Component for	NAS
Storage drive buffer size	256 MB
HDD interface transfer rate	6 Gbit/s
HDD sustained transfer rate	250 MiB/s
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^15 bits read
Rotational Vibration (RV) sensors	Y
Workload rate limit	550 TB/year
Noise level (idle)	28 dB
Mean time between failures (MTBF)	2000000 h