Seagate Exos 2X18 internal hard drive 18 TB 7200 RPM 256 MB 3.5" SAS

SKU

ST18000NM0272

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18TB, 3.5", 7200RPM, SAS 12Gb/s

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Details

Seagate manufactures hard drives that specifically address the needs of the hyperscale storage market. As the highest-performing hard drive in the Seagate® X class, the Exos® 2X18 enterprise dual-actuator hard drive utilizes MACH.2™ technology enabling up to 2×the performance of an enterprise single-actuator 3.5-inch hard drive.

Specifications

Hard drive
Component for	Disk array
HDD interface transfer rate	12 Gbit/s
Average latency	4.16 ms
Mean time between failures (MTBF)	2500000 h
HDD speed	7200 RPM
HDD size	3.5"
HDD capacity	18 TB
Features
Type	HDD
Component for	Disk array
HDD interface transfer rate	12 Gbit/s
Interface	SAS
Average latency	4.16 ms
Mean time between failures (MTBF)	2500000 h
HDD speed	7200 RPM
HDD size	3.5"
HDD capacity	18 TB
Storage drive buffer size	256 MB
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^15 bits read
Rotational Vibration (RV) sensors	Yes
24/7 operation	Yes
Power
Power consumption (write)	9.6 W
Power consumption (read)	11.5 W
Power consumption (idle)	8 W
Operating voltage	5 / 12 V

Operational conditions
Operating temperature (T-T)	5 - 60 °C
Operating vibration	2.27 G
Operating shock	40 G
Non-operating shock	200 G
Technical details
Interface	SAS
Mean time between failures (MTBF)	2500000 h
Weight & dimensions
Width	101.8 mm
Weight	665 g
Height	26.1 mm
Depth	147 mm
Other features
Interface	SAS