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Ultrastar DC HC520 (Western Digital)
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| Product family | Ultrastar DC HC520 |
|---|---|
| SKU | ULTRASTAR DC HC520 |
| Rotational Speed Rpm | 7200 |
|---|---|
| Drive Form Factor | 3.5-inch |
| Recording Technology | PMR (perpendicular magnetic recording) |
| Media Type | hdd |
| Capacity Tb | 12 |
| Annualized Failure Rate Pct | |
| Availability Hrs Day X Days Wk | |
| Dimensions Height Mm | |
| Document Revision | |
| Load Unload Cycles At 40 C | |
| Manufacturer Address | |
| Product Name |
| Supply Voltage |
|---|
| Weight G |
|---|
| Warranty (years) | 5 |
|---|
| Previously known as | |
|---|---|
| Seal technology | |
| Disk design | |
| Designed workload | |
| Capacity headline | |
| Rotational speed headline | |
| Interface headline | |
| More capacity vs 8TB air-filled Ultrastar | |
| Lower Watts/TB vs 8TB air-filled Ultrastar | |
| More reliable vs 8TB air-filled Ultrastar | |
| Comparison basis | |
| Actuator | |
| MTBF (highlight) | |
| Warranty (highlight) | |
| Data security options (highlight) | |
| Format models (highlight) | |
| Encryption note | |
| Feature: Capacity benefit | |
| Feature: Power Efficiency | |
| Feature: Performance | |
| Feature: Reliability | |
| Feature: Data Security | |
| Model No. | |
| Interface | |
| Format: Sector size3 (bytes) | |
| Max. Areal density (Gbits/sq. in.) | |
| Data buffer4 (MB) | |
| Latency average (ms) | |
| Interface transfer rate (MB/s, max) | |
| Sustained transfer rate5 (MiB/s, typical) | |
| Sustained transfer rate5 (MB/s, typical) | |
| Error rate (non-recoverable, bits read) | |
| MTBF2 (M hours) | |
| Acoustics Idle (Bels, typical) | |
| Operating7 power | |
| Idle8 (W) | |
| Power consumption efficiency at Idle (Watts/TB) | |
| Power consumption efficiency at Idle (Watts/GB) | |
| Dimensions (width x depth, mm) | |
| Ambient temperature (Operating) | |
| Shock half-sine wave 2 ms (Operating, G) | |
| Vibration (G RMS 5 to 500 Hz) (Operating) | |
| Ambient temperature (Non-Operating) | |
| Shock (half-sine wave, G) (Non-Operating) | |
| Random vibration (G RMS 2 to 200 Hz) (Non-Operating) | |
| Footnote 1 (capacity definitions) | |
| Footnote 2 (MTBF/AFR basis) | |
| Footnote 3 (Advanced Format) | |
| Footnote 4 (buffer) | |
| Footnote 5 (MiB/MB) | |
| Footnote 6 (command overhead) | |
| Footnote 7 (operating power test) | |
| Footnote 8 (idle spec) | |
| Model number decode example | |
| Model decode: H (1st) | |
| Model decode: U | |
| Model decode: H (3rd) | |
| Model decode: 72 | |
| Model decode: 12 (full capacity) | |
| Model decode: xx (capacity this model) | |
| Model decode: A | |
| Model decode: L | |
| Model decode: xx interface code 42 | |
| Model decode: interface code 52 | |
| Model decode: interface code E6 | |
| Model decode: interface code N6 | |
| Model decode: 0 | |
| Model decode: y (Data Security Mode) | |
| Document number | |
| Manufacturer | |
| Product URL |
