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Seagate Enterprise Exos X20 internal hard drive 20 TB 7200 RPM 3.5" Serial ATA III
SKU
ST20000NM007D
- Scalable hyperscale applications/cloud data centres
- Massive scale-out data centres
- Big data applications
- High-capacity density RAID storage
- Mainstream enterprise external storage arrays
- Distributed file systems, including Hadoop and Ceph
- Enterprise backup and restore — D2D, virtual tape
- Centralised surveillance
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 X20 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 X20 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
Password protection and AES-256 hardware encryption with Seagate Secure — for drives you can depend on.
Scalable. Responsive. Innovative.
Powerful performance with proven technology — Seagate’s Exos X20 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 X20 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
Password protection and AES-256 hardware encryption with Seagate Secure — for drives you can depend on.
| Hard drive | |
|---|---|
| Component for | PC |
| HDD sustained transfer rate | 272 MiB/s |
| HDD interface transfer rate | 6 Gbit/s |
| Average latency | 4.16 ms |
| Mean time between failures (MTBF) | 2500000 h |
| Hot-swap | Yes |
| 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 |
| Interface | Serial ATA III |
| Average latency | 4.16 ms |
| Mean time between failures (MTBF) | 2500000 h |
| Hot-swap | Yes |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 20 TB |
| Power | |
| Power consumption (write) | 6.4 W |
| Power consumption (read) | 9.4 W |
| Power consumption (idle) | 5.4 W |
| Operating voltage | 5 / 12 V |
| Operational conditions | |
|---|---|
| Operating temperature (T-T) | 5 - 60 °C |
| Operating shock | 40 G |
| Non-operating vibration | 2.27 G |
| Non-operating shock | 200 G |
| Technical details | |
| Interface | Serial ATA III |
| Mean time between failures (MTBF) | 2500000 h |
| Hot-swap | Yes |
| Weight & dimensions | |
| Width | 101.8 mm |
| Weight | 670 g |
| Height | 26.1 mm |
| Depth | 147 mm |
| Other features | |
| Interface | Serial ATA III |
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|---|---|---|---|---|---|---|
| SKU |
ST20000NM007D
|
870753-B21
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WD161KRYZ
|
WD181KRYZ
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ST18000NM004J
|
ST18000NM000J
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| Manufacturer |
Seagate
|
HPE
|
Western Digital
|
Western Digital
|
Seagate
|
Seagate
|
| HDD size |
3.5 "
|
2.5 "
|
3.5 "
|
3.5 "
|
3.5 "
|
3.5 "
|
| Component for |
PC
|
Server/workstation
|
PC
|
PC
|
Disk array
|
Disk array
|
| HDD capacity |
over 2.5 TB
|
≈ 300 GB
|
over 2.5 TB
|
over 2.5 TB
|
over 2.5 TB
|
over 2.5 TB
|
| Interface |
Serial ATA III
|
N/A
|
Serial ATA
|
Serial ATA
|
SAS
|
Serial ATA III
|
| Type |
HDD
|
N/A
|
HDD
|
HDD
|
HDD
|
HDD
|
| HDD speed |
7200RPM to 10000RPM
|
15000RPM and more
|
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|