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Seagate Enterprise ST12000NM000J internal hard drive 12 TB 7200 RPM 256 MB 3.5" Serial ATA III

Seagate Enterprise ST12000NM000J, 12 TB, 7200 RPM, 256 MB, 3.5", Serial ATA III

Best offerPrice trend

£396.99

Rising
Price trend
Detailed analysis
Price history of Seagate Enterprise ST12000NM000J internal hard drive 12 TB 7200 RPM 256 MB 3.5" Serial ATA III over the last 3 months
DatePrice
9 March 2026£354.99
17 March 2026£362.99
18 March 2026£360.99
25 March 2026£358.99
31 March 2026£363.99
4 April 2026£363.99
15 April 2026£354.99
30 April 2026£386.99
4 May 2026£385.99
7 May 2026£382.99
18 May 2026£389.99
25 May 2026£395.99
28 May 2026£396.99
2 June 2026£395.99

Compare Seagate Enterprise ST12000NM000J internal hard drive 12 TB 7200 RPM 256 MB 3.5" Serial ATA III prices UK

*Date of last price update

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Product Information

The most scalable drives in the datasphere, Exos X series hard drives integrate the latest technology in support of a secure and reliable cloud data centre.

Scalable. Responsive. Innovative

Designed to handle the most rigorous workloads, the Seagate Exos X series enterprise class drives are perfect, high-reliability solutions for servers, storage systems, and business-centric NAS systems. Whatever your applications, there’s an Exos drive for it.

Exos X18

Designed for maximum storage capacity and the highest rack-space efficiency, delivering up to 18 TB capacity.

Internal Hard Drives Seagate

Product

Name
Seagate Enterprise ST12000NM000J internal hard drive 12 TB 7200 RPM 256 MB 3.5" Serial ATA III
Brand
Seagate

Weight & dimensions

Width
101.8 mm
Height
26.1 mm
Depth
147 mm
Weight
650 g

Power

Power consumption (read)
8.6 W
Power consumption (write)
5.8 W
Power consumption (idle)
4.4 W
Operating voltage
5 / 12 V

Operational conditions

Operating temperature (T-T)
5 - 60 °C
Non-operating vibration
2.27 G
Operating shock
50 G
Non-operating shock
200 G

Logistics data

Harmonized System (HS) code
84717050

Features

HDD capacity
12 TB
HDD speed
7200 RPM
HDD size
3.5"
Interface
Serial ATA III
Type
HDD
Component for
Disk array
Storage drive buffer size
256 MB
HDD interface transfer rate
6 Gbit/s
HDD sustained transfer rate
258 MiB/s
Average latency
4.16 ms
Uncorrectable Bit Error Rate (UBER)
< 1 per 10^15 bits read
Rotational Vibration (RV) sensors
Yes
24/7 operation
Yes
Mean time between failures (MTBF)
2500000 h

Packaging data

Quantity per pack
1 pc(s)

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