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Seagate Exos X24 internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III
SKU
ST20000NM002H
£934.54
In stock
20TB, 3.5", 7200RPM, SATA 6Gb/s, Standard Model
Category: Internal Hard Drives
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.
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.
| Hard drive | |
|---|---|
| Component for | PC |
| HDD sustained transfer rate | 272 MiB/s |
| HDD interface transfer rate | 6 Gbit/s |
| HDD average transfer rate | 285 MB/s |
| Average latency | 4.16 ms |
| Mean time between failures (MTBF) | 2500000 h |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 20 TB |
| Features | |
| Type | HDD |
| Component for | PC |
| HDD sustained transfer rate | 272 MiB/s |
| HDD interface transfer rate | 6 Gbit/s |
| HDD average transfer rate | 285 MB/s |
| Interface | Serial ATA III |
| Average latency | 4.16 ms |
| Mean time between failures (MTBF) | 2500000 h |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 20 TB |
| Storage drive buffer size | 512 MB |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^15 bits read |
| Rotational Vibration (RV) sensors | Yes |
| Power | |
| Power consumption (write) | 7.1 W |
| Power consumption (read) | 8.9 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 |
| Technical details | |
|---|---|
| Quantity per pack | 1 pc(s) |
| Interface | Serial ATA III |
| Mean time between failures (MTBF) | 2500000 h |
| Weight & dimensions | |
| Width | 101.8 mm |
| Weight | 685 g |
| Height | 26.1 mm |
| Depth | 147 mm |
| Packaging data | |
| Quantity per pack | 1 pc(s) |
| Other features | |
| Interface | Serial ATA III |
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|---|---|---|---|---|---|---|
| SKU |
ST20000NM002H
|
ST18000NM000J
|
R0Q49A
|
R2C33AAE
|
4XB7A13911
|
HAS5300-12T
|
| Manufacturer |
Seagate
|
Seagate
|
HPE
|
HPE
|
Lenovo
|
Synology
|
| HDD capacity |
over 2.5 TB
|
over 2.5 TB
|
≈ 1.5 TB
|
N/A
|
over 2.5 TB
|
over 2.5 TB
|
| Interface |
Serial ATA III
|
Serial ATA III
|
SAS
|
N/A
|
SAS
|
SAS
|
| HDD speed |
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|
N/A
|
N/A
|
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|
| HDD size |
3.5 "
|
3.5 "
|
N/A
|
N/A
|
3.5 "
|
3.5 "
|
| Type |
HDD
|
HDD
|
N/A
|
N/A
|
HDD
|
HDD
|
| Component for |
PC
|
Disk array
|
Disk array
|
N/A
|
Server/workstation
|
Server/workstation
|
