SKU#: ST18000NM0012-20PK
Availability: Limited Availability
Condition: New
Category: Storage & Backup
Sub Category: Internal Hard Drives
Weight: 1.4661 lb
Standard ground shipping delivery: 5–8 business days.
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Seagate ST18000NM0012-20PK is an 18 TB SAS enterprise 3.5-inch hard drive for disk arrays. It spins at 7200 RPM, has a 12 Gbit/s interface rate, has a 256 MB buffer and is rated for 2500000 h MTBF. As the highest-performing hard drive in the Seagate X class, the Exos 2X18 enterprise dualactuator hard drive utilises MACH.2 technology enabling up to 2x the performance of an enterprise single-actuator 3.5-inch hard drive.
| Component for | Disk array |
|---|---|
| HDD sustained transfer rate | 554 MiB/s |
| HDD interface transfer rate | 12 Gbit/s |
| HDD average transfer rate | 528 MB/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 |
| Type | HDD |
| Interface | SAS |
| 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 consumption (write) | 12.8 W |
| Power consumption (read) | 13.5 W |
| Power consumption (idle) | 8 W |
| Operating temperature (T-T) | 5 - 60 deg C |
| Operating vibration | 2.27 G |
| Operating shock | 40 G |
| Non-operating shock | 200 G |
| Width | 4.01" (101.8 mm) |
| Weight | 23.5 oz (665 g) |
| Height | 1.03" (26.1 mm) |
| Depth | 5.79" (147 mm) |
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