ST18000NM001D - Seagate EXOS X20 18TB 512E/4KN SAS SED 3.5

Delivering maximum storage capacity with the highest rack-space efficiency. Scalable. Responsive. Innovative. Powerful performance with proven technology — Seagate’s Exos X20 drives are built off the platform that’s shipped millions globally and deployed in leading cloud service provider solutions — making them the most sought after drives in our datasphere. 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. Superior Reliability Enterprise-class drives with a 550 TB/year workload rating and 2.5M-hr MTBF to meet the most demanding storage requirements. Customisation Power Options PowerChoice and PowerBalance for optimised power consumption when in use and idle — customisable to fit your needs. Amazing Performance Advanced write caching coupled with up to 285 MB/s data transfer rates provides a boost in performance without compromising on capacity. Advanced Data Security Password protection and AES-256 hardware encryption with Seagate Secure — for drives you can depend on.

 

Specification:

 

Hard drive
Component for	Server/workstation
HDD sustained transfer rate	258 MiB/s
HDD interface transfer rate	6 Gbit/s
HDD average transfer rate	270 MB/s
Average latency	4.16 ms
Mean time between failures (MTBF)	2500000 h
HDD speed	7200 RPM
HDD size	3.5"
HDD capacity	18000 GB
Features
Type	HDD
Component for	Server/workstation
HDD sustained transfer rate	258 MiB/s
HDD interface transfer rate	6 Gbit/s
HDD average transfer rate	270 MB/s
Interface	Serial ATA III
Average latency	4.16 ms
Mean time between failures (MTBF)	2500000 h
HDD speed	7200 RPM
HDD size	3.5"
HDD capacity	18000 GB
Storage drive buffer size	256 MB
Rotational Vibration (RV) sensors	Yes
24/7 operation	Yes
Power
Operating voltage	5 / 12 V
Power consumption (write)	6.4 W
Power consumption (read)	9.4 W
Power consumption (idle)	5.3 W
Operational conditions
Operating temperature (T-T)	5 - 60 °C
Operating vibration	2.27 G
Operating shock	50 G
Non-operating shock	200 G
Technical details
Harmonized System (HS) code	84717050
Operating voltage	5 / 12 V
Interface	Serial ATA III
Mean time between failures (MTBF)	2500000 h
Weight & dimensions
Width	4.01" (101.8 mm)
Weight	23.6 oz (670 g)
Height	1.03" (26.1 mm)
Depth	5.79" (147 mm)
Other features
Operating voltage	5 / 12 V
Interface	Serial ATA III