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 centre.

Scalable. Responsive. Innovative
Designed to handle the most rigorous workloads, the Seagate Exos X series enterprise class drives are perfect, high-reliability solutions for servers, storage systems, and business-centric NAS systems. Whatever your applications, there’s an Exos drive for it.

Specification

Product
Product id	688767
Brand	Seagate Technology
Partnr	ST18000NM000J
EAN/UPC code	8719706020442
Warranty (months)	5 years
Features
HDD size	3.5
HDD capacity	18000 GB
HDD speed	7200 RPM
Interface	Serial ATA III
Type	HDD
Component for	Disk array
Hot-swap	Y
Storage drive buffer size	256 MB
HDD interface transfer rate	6 Gbit/s
HDD sustained transfer rate	258 MiB/s
HDD average transfer rate	270 MB/s
Average latency	4.16 ms
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^15 bits read
Rotational Vibration (RV) sensors	Y
24/7 operation	Y
Mean time between failures (MTBF)	2500000 uur
Power
Power consumption (idle)	5.3 W
Power consumption (write)	6.4 W
Power consumption (read)	9.4 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
Weight & dimensions
Width	101.85 mm
Height	26.1 mm
Depth	147 mm
Weight	670 g
Packaging data
Quantity	20