3.5 20TB SATA3 PRO HDD 7200RPM 256MB

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.

Specs




Features


HDD capacity

The maximum storage capacity of the hard disk, usually measured in bytes e.g. GB.
TB


HDD speed

The rotational speed of a hard disk expressed in rotations per minute. The faster the better.

7200 RPM


Storage drive buffer size

256 MB


HDD size

The amount of data that the hard drive can store.

3.5"


Type

Characteristics of the device.

HDD


Component for

What this product is used as a part of (component for).

NAS


HDD interface transfer rate

6 Gbit/s


HDD sustained transfer rate

285 MiB/s


Uncorrectable Bit Error Rate (UBER)

< 1 per 10^15 bits read


Rotational Vibration (RV) sensors




Workload rate limit

550 TB/year


Noise level (idle)
dB


Mean time to failure (MTTF)

2500000 h


Mean time between failures (MTBF)

Statistical model used to indicate product/mechanism reliability; expressed in hours and percentage of duty cycle. This number (in hours) does not indicate the mean time before failure for a single unit/mechanism.

2500000 h


Power


Power consumption (typical)

Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.

7.7 W


Power consumption (standby)

The amount of electricity that is consumed when the product is on standby.

1 W



Power


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)

The minimum and maximum temperatures at which the product can be safely operated.

0 - 65 -C


Storage temperature (T-T)

The minimum and maximum temperatures at which the product can be safely stored.

-40 - 70 -C


Non-operating vibration

Environmental requirements for vibration in non-operating mode

2.27 G


Operating shock

Environmental requirements for optimal protection from impact in operating mode

40 G


Non-operating shock

Environmental requirements for optimal protection from impact in non-operating mode
0 G


Weight & dimensions


Width

The measurement or extent of something from side to side.
1.8 mm


Height

The measurement of the product from head to foot or from base to top.

26.1 mm


Depth

The distance from the front to the back of something.
7 mm


Weight

Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.

670 g