Description
Designed for medium to large-scale NAS environments with up to sixteen 3.5″ drive bays, the WD 18TB Red Pro 7200 rpm SATA III 3.5″ Internal NAS HDD is engineered for increased workloads. With a SATA III 6 Gb/s interface, 512MB cache, and 7200 rpm rotational speed, it ensures uninterrupted data transfers at up to 272 MB/s. This drive features high reliability with 600,000 load/unload cycles, 10 in 1014 non-recoverable read errors per bits read, a 300TB per year workload rate, dual-plane balance control technology, and 1 million hours MTBF. It also includes a multi-axis shock sensor for shock protection and WD’s NASware 3.0 for enhanced system compatibility.
Additional information
| Weight | 1.71 lbs |
|---|---|
| Dimensions | 7.6 × 4.9 × 2.5 in |
| Storage Capacity | 18 TB |
| Non-Recoverable Read Errors per Bits Read | 10 in 1014 |
| Dimensions (W x H x D) | 4 x 1 x 5.8" / 101.6 x 25.4 x 147.32 mm |
| Certifications | RoHS, as per Manufacturer |
| Storage Temperature | -40 to 158°F / -40 to 70°C |
| Operating Temperature | 32 to 149°F / 0 to 65°C |
| Storage Shock | 250 G / 2.0 ms |
| Operating Shock | 30 G / 2.0 ms |
| Current | 1.8 A at 12 VDC |
| Power Draw | 6.1 W (Active)<br />3.6 W (Idle)<br />0.9 W (Standby) |
| Mean Time Between Failures (MTBF) | 1.0 Million Hours |
| Cache Memory | 512 MB |
| Load/Unload Cycles | 600, 000 |
| Endurance (Total Bytes Written) | 300 TB |
| Spindle Speed (RPM) | 7200 RPM |
| Noise Level | 36.0 dB (Active)<br />20.0 dB (Idle) |
| Form Factor | 3.5" |
| Drive Type | HDD |
| Read Speed | Sequential: 272 MB/s |
| Write Speed | Sequential: 272 MB/s |
| Interface | SATA III (6 Gb/s) |
| Warranty Length | Limited 5-Year Warranty |
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