11 Best Rated 20tb Hard Drive in May 2023
Anders Holm May 3, 2023 7:13 AM
20tb hard drives are the latest and largest storage option available for computers. With a capacity of 20TB, they can store up to 20,000GB of data. This makes them ideal for both home and enterprise users who need to store large amounts of data.
The drives are available in both internal and external formats, giving users the flexibility to choose the best option for their needs. They also feature advanced technologies, such as RAID, that help ensure that data is always safe and secure.

Top Options
No | Image | Product | Score | Check |
---|---|---|---|---|
1 | ![]() | Seagate Exos X20 20TB SATA HDD SATA 6Gb/s 7200 RPM | 10 | Check Price |
2 | ![]() | Seagate IronWolf Pro 20TB NAS Internal Hard Drive HDD | 9.4 | Check Price |
3 | ![]() | Seagate Expansion 16TB External Hard Drive HDD | 9.4 | Check Price |
4 | ![]() | WD 20TB Elements Desktop External Hard Drive | 9.2 | Check Price |
5 | ![]() | Western Digital 20TB WD Red Pro NAS Internal Hard Drive HDD | 9.2 | Check Price |

Verdict:
The Seagate Exos X20 20TB SATA HDD is a reliable and cost-effective storage solution for large-scale data centers.
Specs:
- 20TB capacity
- SATA 6Gb/s
- 7200 RPM
- Helium sealed-drive design
- Digital environmental sensors
Pros:
- Highly reliable performance
- Low power and weight
- Proven helium side-sealing weld technology
- 2 year warranty
Cons:
- None

Seagate IronWolf Pro 20TB NAS Internal Hard Drive HDD
Color: Black
Dimensions: 1.03 x 5.79 x 4.01 Inches
Warranty: 3 - Year Limited
Verdict
The Seagate IronWolf Pro 20TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage, Rescue Services – Frustration Free Packaging is a reliable and powerful hard drive for those who need to store a lot of data. It features a five-year limited product warranty protection plan and three year Rescue Data Recovery Services, as well as AgileArray technology and RV Mitigation for improved performance and reliability.
Specs
- Capacity: 20TB
- Interface: SATA 6Gb/s
- RPM: 7200
- Cache: 256MB
- Transfer Rate: 5000.0 megabytes_per_second
Pros
- AgileArray technology and RV Mitigation for improved performance and reliability
- Five-year limited product warranty protection plan
- Three year Rescue Data Recovery Services included
- 300TB/Year User Workload Rate
- Easily tackles heavy workloads in multi-user NAS environments
Cons
- Can be expensive for some users

Seagate Expansion 16TB External Hard Drive HDD
Color: Black
Dimensions: 8.58 x 3.03 x 8.35 Inches
Warranty: limited warranty
Verdict
The Seagate Expansion 16TB External Hard Drive is an easy-to-use solution for backing up and storing files. It offers fast file transfers with USB 3.0, drag-and-drop file saving, and automatic recognition of Windows and Mac computers.
Specs
- Capacity: 16TB
- Interface: USB 3.0
- Compatibility: Windows & Mac
- Data Recovery Services: Yes
Pros
- Simple setup
- Fast file transfers
- Drag-and-drop file saving
- Data recovery services
Cons
- Reformatting required for use with Time Machine

WD 20TB Elements Desktop External Hard Drive
Color: Black
Dimensions: 6.53 x 5.31 x 1.89 Inches
Warranty: 2 Year Limited Manufacture Warranty
Verdict
- The WD 20TB Elements Desktop External Hard Drive is a great choice for those looking for high-capacity storage and fast data transfer speeds.
Specs
- 20TB capacity
- USB 3.0 connection
- Compatible with Windows PCs
Pros
- High-capacity for large file storage
- Easy to use plug-and-play setup
- Reliable and fast data transfer speeds
Cons
- Not compatible with Mac computers

Western Digital 20TB WD Red Pro NAS Internal Hard Drive HDD
Color: Red
Dimensions: 1.028 x 5.787 x 4 Inches
Warranty: 5 year limited warranty
- What is Included
Verdict
- The Western Digital 20TB WD Red Pro NAS Internal Hard Drive HDD is a reliable storage solution for NAS systems with up to 24 bays.
Specs
- Capacities: 2 to 22TB(1)
- Workload Rate: Up to 300TB/yr(2)
- 3D Active Balance Plus technology
- Error recovery controls with NASware 3.0 technology
- Extended drive testing
- 5-year limited warranty(3)
Pros
- Supports up to 24 bays
- High workload rate
- Reliable with 3D Active Balance Plus technology
- Extended drive testing
- 5-year limited warranty
Cons
- Limited capacity range
What is Included
- Western Digital 20TB WD Red Pro NAS Internal Hard Drive HDD

SanDisk Professional 18TB G-DRIVE PRO
Color: Space Grey
Dimensions: 1.81 x 8.27 x 5.12 inches
Warranty: 5-year limited warranty

Seagate Exos X20 20TB SATA HDD SATA 6Gb/s 7200 RPM
Color: black
Dimensions: 1.0279507 x 5.7869963 x 4.0098345 inches
Warranty: 5 Years

HGST WD Ultrastar DC HC530 14TB SATA 6Gb/s 3.5-Inch Data Center HDD
Dimensions: 3 x 10 x 7 Inches

Water Panther WP Arsenal 16TB SATA 7200RPM 3.5-Inch DAS Hard Drive
Color: Enterprise DAS HDD
Dimensions: 3 x 10 x 7 inches
Warranty: 90 days limited warranty

WP Expanse 20TB 7200 RPM 512e SATA Gen3 3.5-inch HDD
Color: Enterprise HDD
Dimensions: 1.0279507 x 5.78739 x 4.0098345 inches
Warranty: 90 days limited warranty

Synology DiskStation DS3622xs+ NAS Server
Dimensions: 10.629921249 x 13.385826758 x 11.81102361 Inches
Last update on 2023-05-28 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API
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A 20TB hard drive is a type of hard drive that offers a tremendous amount of storage space. Image source: Amazon.com
How much does a 20TB hard drive cost?
The cost of a 20TB hard drive can vary depending on the type and brand, but on average you can expect to pay around $500-$900.
What type of connection does a 20TB hard drive have?
A 20TB hard drive typically has a SATA connection.
How reliable is a 20TB hard drive?
It depends on the brand, model, and usage conditions of the 20TB hard drive. In general, however, a 20TB hard drive should be reliable if it is of good quality and is used properly. For example, if it is a reliable brand and is not subjected to any excessive physical shocks or extreme temperatures, then it should be a reliable storage device.
What is the maximum data transfer rate of a 20TB hard drive?
The maximum data transfer rate of a 20TB hard drive depends on the type of drive and the interface being used. Generally speaking, the maximum data transfer rate of a 20TB hard drive could be anywhere from 100MB/s to 500MB/s.
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A 20TB hard drive is a storage device capable of storing up to 20 terabytes (TB) of data. Image source: Amazon.com