Western Digital Ultrastar DC HC550 18 TB
Category: Storage
Manufacturer: Western Digital
Type: HDD
Interface: SAS 12.0 Gb/s
Capacity: 18000
Read: 550 MB/s
Price: $694.45 from Amazon
Western Digital Ultrastar DC HC550 18 TB
Type
HDD
Interface
SAS 12.0 Gb/s
Capacity
18000
Read
550 MB/s
Best price from Amazon
$694.45
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Overview
A 18000GB 3.5" HDD on the SAS 12.0 Gb/s interface. At roughly $0.04 per gigabyte it sits in the premium tier. Sequential throughput tops out at 550 MB/s reads and 520 MB/s writes, backed by 512MB of cache. Its $694.45 price tag places it squarely in premium territory.
PlanMyPC's builder flags compatibility problems automatically and tracks the latest drive deals from multiple stores. Western Digital backs the product through its standard warranty channels; check the listing for region-specific terms. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.
| Specification | Value |
|---|---|
| Type | HDD |
| Cache | 512 |
| Capacity | 18,000 |
| Interface | SAS 12.0 Gb/s |
| Read Speed | 550 MB/s |
| Form Factor | 3.5" |
| Write Speed | 520 MB/s |
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