Seagate Exos 2X18 internal hard drive 18 TB 7200 RPM 256 MB 3.5″ SAS
- 18 TB 3.5″ 7200 RPM SAS
- Disk array HDD
- Storage drive buffer size: 256 MB
- 12 Gbit/s
- Uncorrectable Bit Error Rate (UBER): < 1 per 10^15 bits read
- 665 g
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.
| Features |
| Mean time between failures (MTBF) |
2500000 h |
| 24/7 operation |
Yes |
| Rotational Vibration (RV) sensors |
Yes |
| Uncorrectable Bit Error Rate (UBER) |
< 1 per 10^15 bits read |
| Average latency |
4.16 ms |
| HDD interface transfer rate |
12 Gbit/s |
| Storage drive buffer size |
256 MB |
| Component for |
Disk array |
| Type |
HDD |
| Interface |
SAS |
| HDD size |
3.5″ |
| HDD speed |
7200 RPM |
| HDD capacity |
18 TB |
| Power |
| Operating voltage |
5 / 12 V |
| Power consumption (read) |
11.5 W |
| Power consumption (write) |
9.6 W |
| Power consumption (idle) |
8 W |
| General |
| Product family |
Exos |
| Operational conditions |
| Non-operating shock |
200 G |
| Operating shock |
40 G |
| Operating vibration |
2.27 G |
| Operating temperature (T-T) |
5 – 60 °C |
| Weight & dimensions |
| Weight |
665 g |
| Height |
26.1 mm |
| Depth |
147 mm |
| Width |
101.8 mm |
