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 Gold 18TB 3.5" 7200 RPM SATA
MPN WD181KRYZ UPC 718037875804
- Capacity
- 18TB
- Speed
- 7,200 RPM
- Cache
- 512 MB
- Interface
- SATA
- Form factor
- 3.5"
- Recording
- CMR
Best price now
$789.99
at
Near you
In stock at 14 stores nationwide.
Where to buy
In-store stock · 14 stores
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Lowest in-stock price by retailer
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Specifications
Drive
- Capacity
- 18TB
- Form factor
- 3.5"
- Interface
- SATA
- Speed
- 7,200 RPM
- Cache
- 512 MB
- Recording
- CMR
Use & reliability
- Made for
- Enterprise
- Workload
- 550 TB/year
- Warranty
- 5 years
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Full spec sheet from Bhphoto
- Weight
- 1.52 lb / 0.69 kg
- Dimensions
- 5.8 x 4 x 1" / 147 x 101.6 x 26.1 mm
- Drive Type
- SATA III / 3.5" HDD (7200 rpm)
- Power Draw
- 6.5 W (Active) 5.6 W (Idle)
- Read Speed
- Maximum: 269 MB/s
- Write Speed
- Maximum: 269 MB/s
- Package Weight
- 1.69 lb
- Total Capacity
- 18 TB
- Operating Shock
- 50 G / 2.0 ms
- Encryption Support
- No
- Storage Conditions
- -40 to 158°F / -40 to 70°C
- Operating Conditions
- 41 to 140°F / 5 to 60°C
- Box Dimensions (LxWxH)
- 7.5 x 5 x 2.5"
- Mean Time Between Failures (MTBF)
- 2.5 Million Hours
Full spec sheet from Wdstore
- RPM
- 7200 RPM
- Cache
- 512 MB
- Parts
- 5-Year Limited Warranty
- Usage
- Enterprise
- Capacity
- 18 TB
- Interface
- SATA
- Store/EAN
- 718037875804
- Store/UPC
- 718037875804
- Form Factor
- 3.5-Inch
- Store/Color
- Gold
- Store/Width
- 4 "
- Store/Height
- 1.03 "
- Store/Length
- 5.79 "
- Store/Weight
- 750 gms
- Workload Rate
- 550TB/year
- Store/Connector
- SATA
- Store/Interface
- SATA
- Store/Cache Size
- 512 MB
- Store/Application
- Enterprise
- Store/Form Factor
- 3.5-Inch
- Store/Model Number
- WD181KRYZ
- Store/Sector Format
- 512e
- Store/Transfer Rate
- up to 269 MB/s
- Store/compatibility
- <ul> <li>Windows®</li> <li>Windows Server®</li> <li>Linux®</li> <li>macOS®</li> </ul>
- Recording Technology
- CMR
- Store/Certifications
- BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL
- Store/ROHS Complaint
- true
- Store/Endurance (TBW)
- 550TB/year
- Store/Disk Speed (RPM)
- 7200 RPM
- Store/Performance Class
- 7200 RPM Class
- Store/Recording Technology
- CMR
- Store/Operating Temperature
- 5, 60 °C
- Store/Retail box weight (max)
- 7.5 lbs
- Store/Non-Operating Temperature
- -40, 70 °C
Full spec sheet from Microcenter
- RPM
- 7,200 RPM
- SKU
- 654806
- UPC
- 718037875804
- Type
- Desktop
- Cache
- 512MB
- Labor
- 5 Year Limited
- Parts
- 5 Year Limited
- Capacity
- 18TB
- Interface
- SATA 3.0 6.0Gb/s
- Mfr Part#
- WD181KRYZ
- Packaging
- Retail
- Form Factor
- 3.5"
- Shock - Operating
- 50G, 2ms
- Power Usage - Idle
- 5.6 Watts
- Shock - Non-Operating
- 250G, 2ms
- Interface Transfer Rate
- Up to 269MB/s
- Power Usage - Read/Write
- 6.5 Watts
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