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Product datasheet

Seagate  SATA 6Gb/s  New / refurbished 

Seagate Exos X20 20TB Enterprise HDD (ST20000NM007D)

20TB enterprise hard drive built for high-density enclosures: CMR, helium, 7200 RPM and a 550TB/year workload rating.

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Macro view of an enterprise hard drive platter surface
Platter surface, macro — what a full surface scan verifies

The Exos X20 is aimed at operators who measure cost per terabyte and watts per terabyte. At 20TB per slot it reduces the number of spindles and chassis needed for a given capacity, while CMR recording keeps rebuild and rewrite behaviour predictable.

As with any large-capacity drive, confirm the RAID controller and chassis vibration profile before populating a full enclosure.

Specifications

Field Value
Part number ST20000NM007D
Brand Seagate
Series Exos X20
Capacity 20TB
Interface SATA 6Gb/s
Form factor 3.5-inch
Rotational speed 7200 RPM
Cache / DRAM 256MB
Endurance (DWPD / TBW) 550TB/year workload rating
Condition options New / refurbished
Typical use cases High-density data centre, cloud storage, archive

Specifications are indicative and taken from manufacturer datasheets. Confirm the exact revision with our team before design-in.

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