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Seagate Exos 2X18 internal hard drive 18 TB 7200 RPM 256 MB 3.5" SAS
SKU
ST18000NM0272
Category: Internal Hard Drives
| Component for | Disk array |
|---|---|
| SKU | ST18000NM0272 |
| EAN | 0763649152317 |
| Manufacturer | Seagate |
| Availability | In Stock |
| Product Family | Exos |
| PDF URLs |
View PDF |
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.
| 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 |
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|---|---|---|---|---|---|---|
| SKU |
ST18000NM0272
|
870753-B21
|
881457-B21
|
WD161KRYZ
|
WD181KRYZ
|
ST18000NM004J
|
| Manufacturer |
Seagate
|
HPE
|
HPE
|
Western Digital
|
Western Digital
|
Seagate
|
| HDD size |
3.5 "
|
2.5 "
|
2.5 "
|
3.5 "
|
3.5 "
|
3.5 "
|
| Component for |
Disk array
|
Server/workstation
|
Server/workstation
|
PC
|
PC
|
Disk array
|
| HDD capacity |
over 2.5 TB
|
≈ 300 GB
|
≈ 2 TB
|
over 2.5 TB
|
over 2.5 TB
|
over 2.5 TB
|
| Interface |
SAS
|
N/A
|
N/A
|
Serial ATA
|
Serial ATA
|
SAS
|
| Type |
HDD
|
N/A
|
N/A
|
HDD
|
HDD
|
HDD
|
| HDD speed |
7200RPM to 10000RPM
|
15000RPM and more
|
10000RPM to 15000RPM
|
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|