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.
Seagate Exos X18. HDD capacity: 14 TB, HDD speed: 7200 RPM, Storage drive buffer size: 256 MB, HDD size: 3.5", Interface: Serial ATA III
HDD capacity
14 TB
HDD speed
7200 RPM
HDD size
3.5"
Interface
Serial ATA III
Type
HDD
Component for
Disk array
Hot-swap
Yes
Storage drive buffer size
256 MB
HDD interface transfer rate
6 Gbit/s
Average latency
4.16 ms
Rotational Vibration (RV) sensors
Yes
Mean time between failures (MTBF)
2500000 h
Power consumption (read)
9.2 W
Power consumption (write)
6.3 W
Power consumption (idle)
4.9 W
Operating voltage
5 / 12 V
Operating temperature (T-T)
5 - 60 °C
Non-operating vibration
2.27 G
Operating shock
50 G
Non-operating shock
200 G
Width
4.01" (101.8 mm)
Height
1.03" (26.1 mm)
Depth
5.79" (147 mm)
Weight
22.9 oz (650 g)
Harmonized System (HS) code
84717050
Product Details
2025-12-15
New
Data sheet
Type
HDD
Interface
Serial ATA III
Component for
Disk array
Weight
22.9 oz (650 g)
Harmonized System (HS) code
84717050
HDD capacity
14 TB
HDD speed
7200 RPM
HDD size
3.5"
HDD interface transfer rate
6 Gbit/s
Operating voltage
5 / 12 V
Width
4.01" (101.8 mm)
Height
1.03" (26.1 mm)
Depth
5.79" (147 mm)
Operating temperature (T-T)
5 - 60 °C
Hot-swap
Yes
Mean time between failures (MTBF)
2500000 h
Power consumption (read)
9.2 W
Power consumption (write)
6.3 W
Operating shock
50 G
Storage drive buffer size
256 MB
Average latency
4.16 ms
Non-operating vibration
2.27 G
Non-operating shock
200 G
Power consumption (idle)
4.9 W
Rotational Vibration (RV) sensors
Yes
Specific References
ISBN
978-1-23456-789-0
UPC
763649139066
EAN13
0763649139066
MPN
ST14000NM001J
Seagate Exos X18, 14 TB, 7200 RPM, 256 MB, 3.5", Serial ATA III