WD Ultrastar DC HC550 WUH721816AL5204 / Hard drive / 16 TB / internal / 3.5" / SAS 12Gb/s / 7200 rpm / buffer: 512 MB | 0F38357
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Product Features
- 16??, enabled by EAMR
Provides 29% more capacity than 14TB helium-filled drives. - Ultra-low Watts per Terabyte (W/TB)
21% lower idle W/TB than 14TB Ultrastar helium-filled drives. - Triple Stage Actuator and Two-Dimensional Magnetic Recording (TDMR) technology
More accurate head positioning, especially in multi-drive environments, for better performance and data integrity. - Rotational Vibration Safeguard (RVS)
Maintains drive performance in high rotational vibration environments and multi-drive systems. - Media Cache Plus architecture
Better random write performance. - SATA 6Gb/s & SAS 12Gb/s
Provides compatibility with high-performance data centers. - 512MB cache buffer
Improves response time and data management. - Dual Safe, RSA-signed firmware
Retains previous firmware version for safe firmware updates, verified with an RSA signature. - 2.5M hours MTBF and 0.35% AFR
Unsurpassed reliability rating for Capacity Enterprise HDD for fewer failures/less service needs.
Special Features
- Industry's first Energy-Assisted Magnetic Recording technology
- Industry's first Triple Stage Actuator
- Leading HelioSeal technology
- Reliable, field-proven design across five generations
- HelioSeal design delivers power efficiency (Watts/TB)
- 2.5M hours MTBF rating
Product Specification
| Device Type | Hard drive - internal |
| Capacity | 16 TB |
| Form Factor | 3.5" |
| Interface | SAS 12Gb/s |
| Buffer Size | 512 MB |
| Features | Rotational Vibration Safeguard (RVS), HelioSeal, Conventional magnetic recording (CMR), Sanitise Cryptographic Erase support, Media Cache Plus, Sanitise Cryptographic Scramble support, Two-Dimensional Magnetic Recording (TDMR), Energy-Assisted Magnetic Recording (EAMR), Triple State Actuator (TSA) |
| Width | 101.6 mm |
| Depth | 147 mm |
| Height | 26.1 mm |
| Weight | 690 g |
| Performance | Performance |
| Drive Transfer Rate | 1.2 GBps (external) |
| Internal Data Rate | 262 MBps |
| Average Latency | 4.16 ms |
| Spindle Speed | 7200 rpm |
| Reliability | Reliability |
| MTBF | 2,500,000 hours |
| 24x7 Operation | Yes |
| Non-Recoverable Errors | 1 per 10^15 |
| Load / Unload Cycles | 600,000 |
| Expansion & Connectivity | Expansion & Connectivity |
| Interfaces | 1 x SAS 12 Gb/s |
| Compatible Bay | 3.5" |
| Power | Power |
| Power Consumption | 8.8 Watt (typical) ¦ 5.8 Watt (idle) |
| Manufacturer Warranty | Manufacturer Warranty |
| Service & Support | Limited warranty - 5 years |
| Environmental Parameters | Environmental Parameters |
| Min Operating Temperature | 5 °C |
| Max Operating Temperature | 60 °C |
| Min Storage Temperature | -40 °C |
| Max Storage Temperature | 70 °C |
| Shock Tolerance (operating) | 50 g @ 2 ms half-sine wave |
| Shock Tolerance (non-operating) | 250 g @ 2 ms half-sine wave |
| Vibration Tolerance (operating) | 0.67 g @ 5-500 Hz |
| Vibration Tolerance (non-operating) | 1.04 g @ 2-200 Hz |
Features - Western Digital - 0F38357
More Details
Product Code
07:117108
EAN Code
8717306633307
Manufacturer
Western Digital
