Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. As the flagship of the Seagate® X class, the Exos® X18 enterprise hard drives are the
highest-capacity hard drives in the fleet.

Exos X Series Hard Drives

The most scalable drives in the datasphere, Exos X series hard drives integrate the latest technology in support of a secure and reliable cloud data center.

Exos X18

Designed for maximum storage capacity and the highest rack-space efficiency, delivering up to 18TB capacity.

Weight & dimensions
Width	101.8 mm
Height	26.1 mm
Depth	147 mm
Weight	650 g
Power
Power consumption (read)	9 W
Power consumption (write)	5.9 W
Power consumption (idle)	4.9 W
Operating voltage	5 / 12 V
Operational conditions
Operating temperature (T-T)	5 - 60 °C
Non-operating vibration	2.27 G
Operating shock	50 G
Non-operating shock	200 G
Features
HDD capacity	10 TB
HDD speed	7200 RPM
HDD size	3.5"
Interface	SAS
Type	HDD
Component for	Disk array
Hot-swap	Yes
Storage drive buffer size	256 MB
HDD interface transfer rate	12 Gbit/s
HDD sustained transfer rate	258 MiB/s
Average latency	4.16 ms
Rotational Vibration (RV) sensors	Yes
Mean time between failures (MTBF)	2500000 h
Logistics data
Harmonized System (HS) code	84717050