Designed with the highest rack-space efficiency and protected with Seagate Secure Exos X20 offers extreme market-leading capacity, earning customer confidence by delivering trusted peace of mind.
Market-leading 20 TB 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
Maximise 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
Product DescriptionSeagate Exos X20 ST20000NM002D - hard drive - 20 TB - SAS 12Gb/s
TypeHard drive - internal
Capacity20 TB
InterfaceSAS 12Gb/s
Data Transfer Rate1.2 GBps
Buffer Size256 MB
Spindle Speed7200 rpm
FeaturesPowerChoice, Dual Port, Low Halogen, Super Parity, Hot-Plug Support, PowerBalance, advanced format 512e, advanced format 4Kn, Organic Solderability Preservative, Seagate Fast Format, Conventional magnetic recording (CMR), Helium Sealed-Drive Design
Dimensions (WxDxH)101.85 mm x 147 mm x 26.1 mm
Weight670 g
Manufacturer Warranty5-year warranty
Extended Specification
General
Device TypeHard drive - internal
Capacity20 TB
InterfaceSAS 12Gb/s
Buffer Size256 MB
FeaturesPowerChoice, Dual Port, Low Halogen, Super Parity, Hot-Plug Support, PowerBalance, advanced format 512e, advanced format 4Kn, Organic Solderability Preservative, Seagate Fast Format, Conventional magnetic recording (CMR), Helium Sealed-Drive Design