Seagate Barracuda 20TB internal hard drive 7200 RPM 512 MB 3.5" Serial ATA
- Store more, compute faster, and do it confidently with the proven reliability of BarraCuda® internal hard drives
- Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors
- Use this go-to SATA hard drive solution for nearly every PC application—from music to video to photo editing to PC gaming
- Confidently rely on internal hard drive technology backed by 20 years of innovation
- Migrate and clone data from old drives with ease, using our free Seagate DiscWizardTM software tool


Component for | PC |
---|---|
SKU | ST20000DM001 |
EAN | 8719706439411 |
Manufacturer | Seagate |
Availability | In Stock |
Product Family | Barracuda |
Hard drive | |
---|---|
Component for | PC |
HDD sustained transfer rate | 190 MiB/s |
HDD interface transfer rate | 6 Gbit/s |
HDD speed | 7200 RPM |
HDD size | 3.5" |
HDD capacity | 20 TB |
Features | |
Type | HDD |
Component for | PC |
HDD sustained transfer rate | 190 MiB/s |
HDD interface transfer rate | 6 Gbit/s |
Interface | Serial ATA |
HDD speed | 7200 RPM |
HDD size | 3.5" |
HDD capacity | 20 TB |
Storage drive buffer size | 512 MB |
Power | |
Power consumption (typical) | 8.9 W |
Power consumption (idle) | 6.7 W |
Start-up current | 2 A |
Operating voltage | 5 / 12 V |
Operational conditions | |
Operating temperature (T-T) | 10 - 60 °C |
Storage temperature (T-T) | -40 - 70 °C |
Technical details | |
---|---|
Quantity per pack | 1 pc(s) |
Compliance certificates | RoHS |
Interface | Serial ATA |
Packaging content | |
Storage drive adapter included | No |
Weight & dimensions | |
Width | 101.8 mm |
Weight | 695 g |
Height | 26.1 mm |
Depth | 147 mm |
Packaging data | |
Storage drive adapter included | No |
Quantity per pack | 1 pc(s) |
Other features | |
Interface | Serial ATA |
Compliance certificates | RoHS |
Tell us what you are looking for, and let us help to source it.
At Flux IT Hardware, we specialise in network and server equipment. As an independent reseller, we have access to a wider market of resellers, distributors and manufacturers. Supplying both new and refurbished hardware, we can meet any budget and lead time. We have thousands of products to choose from and an unrivalled network of vetted UK and European suppliers. We find the best prices and pass the savings on to you. All backed up with a choice of warranties to give you complete peace of mind when purchasing.
Whether you’re upgrading infrastructure, expanding capacity, or enhancing security, our experts will guide you to the right solution, based on performance, storage, and connectivity needs.
Our portfolio includes:
- Business laptops and desktops
- Enterprise servers
- Switches, routers, and firewalls
- Wireless and edge infrastructure








































































































































































































































































































































































































































































Please complete your information below to login.
Sign In
Create New Account