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Seagate Exos X20 20TB 3.5" 7200 RPM SAS (ST20000NM002D)
Seagate Exos X20 · Mainstream

Seagate Exos X20 20TB 3.5" 7200 RPM SAS (ST20000NM002D)

MPN ST20000NM002D

2 versions · sold under other part numbers, each with its own page. What differs is shown.

ST20000NM002D UPC not on record $978.10this page
ST20000NM003D UPC not on record $1,111.00
Capacity
20TB
Speed
7,200 RPM
Cache
256 MB
Interface
SAS
Form factor
3.5"
Recording
CMR

Best price now

$978.10

at 3rd-party seller

Near you

In stock at 0 stores nationwide.

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Where to buy

In stock E.O.L. Tech Inc,. (marketplace seller) · free ship · $978.10
In stock Brute Networks (marketplace seller) · free ship · $1,199.45
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Specifications

Drive

Capacity
20TB
Form factor
3.5"
Interface
SAS
Speed
7,200 RPM
Cache
256 MB
Recording
CMR
Helium
Yes

Use & reliability

Made for
Enterprise

Wrong price, stock or spec? Tell us

Full spec sheet from Newegg
Model/Brand
Seagate
Model/Model
ST20000NM002D
Model/Series
Exos X20
Features/Usage
For Enterprise Storage
Performance/RPM
7200 RPM
Features/Features
Market-leading 20TB HDD offering the highest capacity available for more petabytes per rack* Highly reliable performance with enhanced caching, making it the logical choice for cloud data center and massive scale-out data center applications Hyperscale SATA model tuned for large data transfers and low latency PowerBalance feature optimizes Watts/TB Maximize total cost of ownership savings through lower power and weight with helium sealed-drive design Proven helium side-sealing weld technology for added handling robustness and leak protection Digital environmental sensors to monitor internal drive conditions for optimal operation and performance Data protection and security- Seagate Secure features for safe, affordable, fast, and easy drive retirement * Compared to 18TB competitive product.
Performance/Cache
256MB
Performance/Capacity
20TB
Performance/Interface
SAS 12Gb/s
Dimensions/Form Factor
3.5"
Dimensions/Width (maximum)
101.85mm
Dimensions/Height (maximum)
26.10mm
Dimensions/Length (maximum)
147.00mm
Performance/Average Latency
4.16ms
Performance/Recording Technology
CMR
Performance/NAND Flash Memory Type
Hard Drive
Additional Information/First Listed on Newegg
July 28, 2025

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