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Seagate Exos X24 internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III

Seagate Exos X24, 20 TB, 7200 RPM, 512 MB, 3.5", Serial ATA III

Best offerPrice trend

£682

-17%
Price trend
Detailed analysis ›
Price history of Seagate Exos X24 internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III over the last 3 months
DatePrice
10 July 2026£821
16 July 2026£820
21 July 2026£824
31 July 2026£824
17 August 2026£816
24 August 2026£810
10 September 2026£816
12 September 2026£818
22 September 2026£828
28 September 2026£669
30 September 2026£672
2 October 2026£655
3 October 2026£652
7 October 2026£682

Compare Seagate Exos X24 internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III prices UK

Product Information

Delivering maximum storage capacity with the highest rack-space efficiency.

Scalable. Responsive. Innovative

Powerful performance with proven technology—Seagate’s ® Exos® X24 drives are built off the platform that’s shipped millions globally and deployed in leading cloud service provider solutions—making them the most sought-after drives in our datasphere. Designed with the highest rack-space efficiency and protected with Seagate Secure™, Exos X24 offers extreme market-leading capacity, earning customer confidence by delivering trusted peace of mind.

Superior Reliability

Enterprise-class drives with a 550 TB/year workload rating and 2.5M-hr MTBF to meet the most demanding storage requirements.

Customisation Power Options

PowerChoice™ and PowerBalance™ for optimised power consumption when in use and idle — customisable to fit your needs.

Amazing Performance

Advanced write caching coupled with up to 285 MB/s data transfer rates provides a boost in performance without compromising on capacity.

Advanced Data Security

Seagate Instant Secure Erase for safe, affordable, fast and easy drive retirement.

Internal Hard Drives Seagate

Product

Name
Seagate Exos X24 internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III
Brand
Seagate

Weight & dimensions

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

Power

Power consumption (read)
8.9 W
Power consumption (write)
7.1 W
Power consumption (idle)
6.3 W
Operating voltage
5 / 12 V

Operational conditions

Operating temperature (T-T)
10 - 60 °C
Operating vibration
2.27 G
Operating shock
40 G
Non-operating shock
200 G

Features

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

Packaging data

Quantity per pack
1 pc(s)

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