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Ultrastar DC HC550 Data Center HDD — westerndigital
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| Product family | Ultrastar DC HC550 Data Center HDD |
|---|---|
| SKU | WUH721818ALE6L1, WUH721818ALE6L4, WUH721816ALE6L1, WUH721816ALE6L4, WUH721814ALE6L1, WUH721814ALE6L4 |
| Interface | SATA 6Gb/s |
|---|---|
| Rotational Speed Rpm | 7200 |
| Drive Form Factor | 3.5-inch |
| Recording Technology | CMR |
| Encryption Support | Self-Encrypting Drive Options |
| Random Mixed Iops | |
| Supply Voltage | |
| Annualized Failure Rate Pct | |
| Uncorrectable Bit Error Rate | |
| Weight G | |
| Dimensions Height Mm | |
| Dimensions Width Mm | |
| Dimensions Length Mm |
| Vendor-specific specifications |
|---|
Every spec value traces to a manufacturer datasheet. Verify against the source before purchase.
| Nand Layer Count |
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| Endurance Tbw |
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| Workload Rating Tb Year |
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| Power Loss Protection |
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| Helium Filled |
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| Areal Density Gbit In2 |
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| Disk Count |
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| Actuator Count |
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| Average Latency Ms |
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| Read Latency Us |
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| Write Latency Us |
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| Low Halogen |
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| Shock Operating |
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| Vibration Operating |
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| Humidity Operating |
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| Protection Information T10 Dif |
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| Powerchoice Technology |
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| Shock Operating 2ms Read Write Gs |
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| Super Parity |
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| Powerbalance Technology |
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| Shock Nonoperating 2ms Gs |
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| Power On Hours Per Year |
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| Power On Hours Per Year 24 7 |
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| Hot Plug Support |
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| Superparity |
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| Powerbalance Power Performance Technology |
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| Vibration Nonoperating 2 To 500hz Grms |
|---|
| Organic Solderability Preservative |
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| Rotation Vibration 20 1500 Hz Rad Sec |
|---|
| Altitude Operating |
|---|
| Shock Non Operating |
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| Shock Nonoperating 1ms 2ms Gs |
|---|
| Availability Hrs Day X Days Wk |
|---|
| Vibration Non Operating |
|---|
| Nand |
|---|
| Standard |
|---|
| Advanced Write Caching 8m Internal Nor Flash |
|---|
| Vibration Nonoperating 10hz To 500hz |
|---|
| Shock Operating 2ms Read Write |
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| Shock Nonoperating 1ms 2ms |
|---|
| Humidity Sensor |
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| Altitude Non Operating |
|---|
| Humidity Non Operating |
|---|
| 5 12v Max Start Current A |
|---|
| Availability |
|---|
| Load Unload |
|---|
| Rsa 3072 Firmware Verification Sd D |
|---|
| Vibration Nonoperating 10hz To 500hz Grms |
|---|
| Load Unload Cycles At 40 C |
|---|
| Operating Vibration |
|---|
| Non Operating Vibration |
|---|
| Sed Fips Fastformat 512e 4kn |
|---|
| Rotational Vibration 1500hz Rad S |
|---|
| 5 12v Max Start Current |
|---|
| Workloads |
|---|
| Rsa 2048 Firmware Verification Sd D |
|---|
| Description |
|---|
| Part |
|---|
| Product Name |
|---|
| Rohs |
|---|
| Specifications Group |
|---|
| Manufacturer Address |
|---|
| 24 X 7 Operation |
|---|
| Document Revision |
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| Seq Read |
|---|
| Seq Write |
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| Rand Read |
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| Rand Write |
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| Acoustics Sound Power |
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| Featured Software |
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| Shock |
|---|
| Temperature Nonoperating C |
|---|
| Acoustics Sound Power Random Seek |
|---|
| Key Feature |
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| Sleep Ps4 |
|---|
| Disks Heads |
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| Typical Op A 5v 12v |
|---|
| Acoustics Idle Operating Bels Typical |
|---|
| Temperature Change Rate Hr Max C |
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| Shock 0 5ms Gs |
|---|
| Poh Power On Hours Per Year |
|---|
| Relative Humidity Operating |
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| Relative Humidity Non Operating |
|---|
| Flash Memory Technology |
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| Normal Load Unload Cycles |
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| Minimum Emergency Unloads |
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| Product Description |
|---|
| Average Power Read |
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| Average Power Write |
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| Power On Hours Per Year 24x7 |
|---|
| Sed Fips |
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| Application |
|---|
| Footnote 1 |
|---|
| Capacity1 |
|---|
| Shock Half Sine Wave 2ms G Non Operating |
|---|
| Product Category |
|---|
| Seagate Raid Rebuild |
|---|
| Applications Environments |
|---|
| Revision |
|---|
| Shock Half Sine Wave 2ms G Operating |
|---|
| I O Acceleration And Response Time Optimization |
|---|
| Secure Download Diagnostics Sd D And Instant Secure Erase Op |
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| Fastformat 512e 4kn Af Switching |
|---|
| 12gb S Sas |
|---|
| External Transfer Rate Mb S |
|---|
| Ambient Temperature Nonoperating C |
|---|
| Shock Max Operating 11ms Gs |
|---|
| Shock Max Nonoperating 2ms Gs |
|---|
| Vibration Operating 500hz Gs |
|---|
| Vibration Nonoperating 500hz Gs |
|---|
| Specification Table |
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