Seagate IronWolf Pro ST20000NT001 internal hard drive 20 TB 7200 RPM 256 MB 3.5"

SKU

ST20000NT001

£614.90 £512.42

20 TB, SATA 6Gb/s, 26.11 x 101.85 x 146.99 mm, 670 g

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Tech Specs

Hard drive
Component for	NAS
HDD sustained transfer rate	285 MiB/s
HDD interface transfer rate	6 Gbit/s
Workload rate limit	550 TB/year
Mean time between failures (MTBF)	2500000 h
HDD speed	7200 RPM
HDD size	3.5"
HDD capacity	20 TB
Features
Type	HDD
Component for	NAS
HDD sustained transfer rate	285 MiB/s
HDD interface transfer rate	6 Gbit/s
Workload rate limit	550 TB/year
Mean time between failures (MTBF)	2500000 h
HDD speed	7200 RPM
HDD size	3.5"
HDD capacity	20 TB
Storage drive buffer size	256 MB
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^15 bits read
Rotational Vibration (RV) sensors	Yes
Noise level (idle)	20 dB
Mean time to failure (MTTF)	2500000 h
Power
Power consumption (typical)	7.7 W
Power consumption (standby)	1 W
Power consumption (off)	1 W
Power consumption (idle)	5.5 W
Start-up current	2 A
Operating voltage	5 / 12 V

Operational conditions
Operating temperature (T-T)	0 - 65 °C
Storage temperature (T-T)	-40 - 70 °C
Operating shock	40 G
Non-operating vibration	2.27 G
Non-operating shock	200 G
Technical details
Mean time between failures (MTBF)	2500000 h
Weight & dimensions
Width	101.8 mm
Weight	670 g
Height	26.1 mm
Depth	147 mm

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.

Specifications

Hard drive
Component for	NAS
HDD sustained transfer rate	285 MiB/s
HDD interface transfer rate	6 Gbit/s
Workload rate limit	550 TB/year
Mean time between failures (MTBF)	2500000 h
HDD speed	7200 RPM
HDD size	3.5"
HDD capacity	20 TB
Features
Type	HDD
Component for	NAS
HDD sustained transfer rate	285 MiB/s
HDD interface transfer rate	6 Gbit/s
Workload rate limit	550 TB/year
Mean time between failures (MTBF)	2500000 h
HDD speed	7200 RPM
HDD size	3.5"
HDD capacity	20 TB
Storage drive buffer size	256 MB
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^15 bits read
Rotational Vibration (RV) sensors	Yes
Noise level (idle)	20 dB
Mean time to failure (MTTF)	2500000 h
Power
Power consumption (typical)	7.7 W
Power consumption (standby)	1 W
Power consumption (off)	1 W
Power consumption (idle)	5.5 W
Start-up current	2 A
Operating voltage	5 / 12 V

Operational conditions
Operating temperature (T-T)	0 - 65 °C
Storage temperature (T-T)	-40 - 70 °C
Operating shock	40 G
Non-operating vibration	2.27 G
Non-operating shock	200 G
Technical details
Mean time between failures (MTBF)	2500000 h
Weight & dimensions
Width	101.8 mm
Weight	670 g
Height	26.1 mm
Depth	147 mm

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SKU	ST20000NT001	43N12	RF9T8	00YG663	01DC402	01DC407
Manufacturer	Seagate	DELL	DELL	Lenovo	Lenovo	Lenovo
HDD capacity	over 2.5 TB	≈ 1.5 TB	≈ 1.5 TB	over 2.5 TB	≈ 1.5 TB	≈ 1 TB
Type	HDD	N/A	N/A	N/A	N/A	N/A
HDD speed	7200RPM to 10000RPM	10000RPM to 15000RPM	10000RPM to 15000RPM	7200RPM to 10000RPM	10000RPM to 15000RPM	10000RPM to 15000RPM
HDD size	3.5 "	2.5 "	2.5 "	3.5 "	2.5 "	2.5 "
Component for	NAS	Server/workstation	N/A	Server/workstation	Server/workstation	Server/workstation