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Western Digital Red 4 TB

Category: Storage

Manufacturer: Western Digital

Type: HDD

Interface: SATA

Capacity: 4000

Read: 550 MB/s

Price: $849.99 from Amazon

Western Digital Red 4 TB - Storage
Western Digital

Western Digital Red 4 TB

Type

HDD

Interface

SATA

Capacity

4000

Read

550 MB/s

$849.99L: $849.99H: $849.99
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Best price from Amazon

$849.99

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Used Market EstimateeBay sold listings
$637$849.99Save 25%
Low: $541-High: $713(eBay avg)
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Overview

A 4000GB 3.5" HDD on the SATA interface. At roughly $0.21 per gigabyte it sits in the premium tier. Sequential throughput reaches 550 MB/s reads and 520 MB/s writes, backed by 64MB of cache. SATA throughput caps near 550 MB/s — fine for game libraries and backups, slower for heavy scratch work.

At $849.99 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. Support and warranty service run through Western Digital, with terms that vary by region. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.

SpecificationValue
TypeHDD
Cache64
Capacity4,000
InterfaceSATA
Read Speed550 MB/s
Form Factor3.5"
Write Speed520 MB/s
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