Seagate Exos X20 20TB 7200RPM SATA 285MB/s 5yr 24m
The Seagate Exos X20 20TB 3.5″ Enterprise HDD delivers massive storage capacity and industry‑leading reliability for hyperscale data centers and enterprise environments. With 7200 RPM spindle speed, 285 MB/s sustained transfer rate, and 2.5M‑hour MTBF, it ensures consistent high‑performance workloads.
Built with helium‑sealed technology for reduced weight and power consumption, the Exos X20 offers 550 TB/year workload rating, advanced caching, and AES‑256 hardware encryption for secure data management. Ideal for cloud storage, scale‑out applications, and rack‑space efficiency, it’s engineered for 24×7 operation with robust environmental sensors and vibration resistance.
Key Features
20TB enterprise HDD – market‑leading capacity for hyperscale environments
7200 RPM spindle speed – fast and reliable performance
285 MB/s sustained transfer rate – optimized for large data transfers
2.5M‑hour MTBF & 0.35% AFR – enterprise‑grade reliability
Helium‑sealed design – lower weight and reduced power consumption
550 TB/year workload rating – built for demanding 24×7 operations
AES‑256 hardware encryption & Seagate Secure – advanced data protection
Environmental sensors – monitor drive conditions for optimal performance
Robust build – proven side‑sealing weld technology for durability
Warranty: 5 years
Technical Specifications
Feature Details
Product Code ST20000NM007D
Model Seagate Exos X20
Capacity 20TB
Form Factor 3.5″ Enterprise HDD
Interface SATA 6Gb/s (3Gb/s compatible)
Spindle Speed 7200 RPM
Latency 4.16 ms
Transfer Rate 285 MB/s sustained
IOPS (4K QD16) 168 read / 550 write
MTBF 2,500,000 hours
AFR 0.35%
Workload Rating 550 TB/year
Power (Idle) 5.4 W
Shock (Operating) 40 Gs
Shock (Non‑operating) 200 Gs
Vibration (Non‑operating) 2.27 Grms
Operating Temp 5°C – 60°C
Dimensions Standard 3.5″ HDD
Warranty 5 years
What’s in the Box
1× Seagate Exos X20 20TB HDD
1× Retail packaging
1× User documentation
Ideal For
Enterprise data centers – hyperscale storage and rack efficiency
Cloud environments – secure, high‑capacity storage for 24×7 workloads
Backup & archiving – long‑term reliability with 2.5M‑hour MTBF
High‑performance applications – optimized for large data transfers and low latency