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Seagate Exos X20 20 TB

Category: Storage

Manufacturer: Seagate

Type: HDD

Interface: SATA

Capacity: 20000

Read: 550 MB/s

Price: $846.73 from Amazon

Seagate Exos X20 20 TB - Storage
Seagate

Seagate Exos X20 20 TB

Type

HDD

Interface

SATA

Capacity

20000

Read

550 MB/s

Best price from Amazon

$846.73

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Used Market EstimateeBay sold listings
$635$846.73Save 25%
Low: $540-High: $711(eBay avg)
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Overview

A 20000GB 3.5" HDD on the SATA interface. At roughly $0.04 per gigabyte it sits in the premium tier. Sequential throughput reaches 550 MB/s reads and 520 MB/s writes, backed by 256MB of cache. SATA throughput caps near 550 MB/s — fine for game libraries and backups, slower for heavy scratch work.

Expect to pay around $846.73, which lands it among premium options. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Support and warranty service run through Seagate, with terms that vary by region. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.

SpecificationValue
TypeHDD
Cache256
Capacity20,000
InterfaceSATA
Read Speed550 MB/s
Form Factor3.5"
Write Speed520 MB/s
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