Western Digital Purple 4 TB
Category: Storage
Manufacturer: Western Digital
Type: HDD
Interface: SATA
Capacity: 4000
Read: 550 MB/s
Price: $194.99 from Amazon
Western Digital Purple 4 TB
Type
HDD
Interface
SATA
Capacity
4000
Read
550 MB/s
Best price from Amazon
$194.99
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Overview
A 4000GB 3.5" HDD on the SATA interface. Sequential throughput reaches 550 MB/s reads and 520 MB/s writes, backed by 64MB of cache. At roughly $0.05 per gigabyte it sits in the high-end tier. SATA throughput caps near 550 MB/s — fine for game libraries and backups, slower for heavy scratch work.
At $194.99 it sits in the high-end drive bracket. PlanMyPC's builder flags compatibility problems automatically and tracks the latest drive deals from multiple stores. Support and warranty service run through Western Digital, with terms that vary by region. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.
| Specification | Value |
|---|---|
| Type | HDD |
| Cache | 64 |
| Capacity | 4,000 |
| Interface | SATA |
| Read Speed | 550 MB/s |
| Form Factor | 3.5" |
| Write Speed | 520 MB/s |
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