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
This is a 18000GB 3.5" HDD on the SAS 12.0 Gb/s interface. Sequential throughput tops out at 550 MB/s reads and 520 MB/s writes, backed by 512MB of cache. At roughly $0.04 per gigabyte it sits in the premium tier. At $694.45 it sits in the premium drive bracket.
Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current drive prices across retailers. Western Digital backs the product through its standard warranty channels; check the listing for region-specific terms. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.
| 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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