Ultrastar DC HC550
Western Digital Ultrastar DC HC550 18TB 3.5" 7200 RPM SATA
18TB · 7,200 RPM · 512 MB · SATA
$400
1 store
CC $400 · NE $648 · WDS $975
Western Digital Purple Pro Surveillance 18TB 3.5" 7200 RPM SATA
MPN WD181PURP-Dup
- Capacity
- 18TB
- Speed
- 7,200 RPM
- Cache
- 512 MB
- Interface
- SATA
- Form factor
- 3.5"
- Recording
- —
Best price now
$930.00
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In stock at 0 stores nationwide.
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Specifications
Drive
- Capacity
- 18TB
- Form factor
- 3.5"
- Interface
- SATA
- Speed
- 7,200 RPM
- Cache
- 512 MB
Use & reliability
- Made for
- Surveillance
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Full spec sheet from Newegg
- Model/Brand
- Western Digital
- Model/Model
- WD181PURP
- Model/Series
- Purple Pro
- Features/Usage
- For Video Surveillance
- Model/Packaging
- Bare Drive
- Performance/RPM
- 7200 RPM
- Performance/Cache
- 512MB
- Performance/Capacity
- 18TB
- Performance/Interface
- SATA 6.0Gb/s
- Dimensions/Form Factor
- 3.5"
- Performance/NAND Flash Memory Type
- Hard Drive
- Additional Information/First Listed on Newegg
- May 18, 2026
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