Seagate Exos X22 ST20000NM004E 20TB 3.5" SATA HDD - CMR - 7200RPM - 512e/4Kn - 20 Pack

SeagateSKU: ST20000NM004E-20PK
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Description

The Seagate Exos X22 ST20000NM004E 20TB Hard Drive delivers uncompromising performance, scalability, and reliability for hyperscale data centers and enterprise storage environments. Built on Seagate’s proven Exos platform, this 3.5" SATA drive combines 20TB of storage capacity, 7200 RPM spindle speed, and 512MB cache to meet the most demanding workloads.

Featuring Conventional Magnetic Recording (CMR) technology, helium-sealed efficiency, and Seagate Secure™ protection, the Exos X22 offers enhanced rack-space density, low latency for large data transfers, and optimized power per TB with PowerBalance™ technology.

Backed by 2.5 million hours MTBF and a 5-year limited warranty, this 20-pack bundle is engineered for mission-critical storage arrays, hyperscale cloud deployments, and data center-scale-out applications.

Category Details
Brand Seagate Technology
Product Line Exos
Series X22
Model ST20000NM004E
Packaged Quantity 20 Pack
Form Factor 3.5" Internal
Storage Capacity 20 TB
Recording Technology Conventional Magnetic Recording (CMR)
Disk Format 512e / 4Kn
Spindle Speed 7200 RPM
Cache / Buffer 512 MB
Random 4K Read IOPS 168
Random 4K Write IOPS 550
Interface SATA 6Gb/s (SATA/600)
Hot Pluggable Yes
MTBF 2.5 million hours (285.2 years equivalent)
Encryption/Security Seagate Secure™, Fast & Easy Drive Retirement
Special Features PowerBalance™, Digital Environmental Sensors, Helium-Sealed Design
Device Supported Storage Arrays, Data Centers
Height 1"
Width 4"
Depth 5.8"
Weight (Approx.) 1.5 lbs
Warranty 5-Year Limited Warranty

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Return Policy (Short Summary)

We offer a 30-day return window for most unopened, factory-sealed items.

Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.


Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.


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