Seagate logo MPN: ST20000DM001

Seagate Barracuda 20TB internal hard drive 7200 RPM 512 MB 3.5″ Serial ATA

HDD
Released: Not on record
Price not yet available US · Amazon.com
from US · Amazon.com · We track this product’s Amazon US price daily — it appears here as soon as it’s listed.
4.2 / 5 (26 ratings)
View reviews breakdown
Capacity
20 TB
Interface
Serial ATA
Type
HDD
Depth
147 mm
Width
101.85 mm
Height
26.1 mm
Weight
695 g
Drive form factor
3.5
Spindle speed
7200 rpm
View 22 specifications
Shopping actions
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Overview

Upgrade your PC storage with the Seagate BarraCuda 3.5-inch Hard Drive, a reliable and dependable choice for desktops, gaming setups, and creative workstations. With massive storage capacities, it’s built to handle all your files, games, and media. Featuring optimized read and write data flow, the BarraCuda Hard Drive ensures smooth and efficient performance. Proven for durability and long-lasting reliability, it keeps your data safe. Whether you’re building, upgrading, or expanding, the BarraCuda Hard Drive is the ultimate storage solution—reliable, spacious, and ready to support your needs.

Compatibility

Interface Serial ATA

Compatibility data is automatically generated. Always verify critical specs before purchase.

Technical Specifications

Showing 22 key specifications of 22

All values come from this product’s catalog record.
Capacity
20 TB
Interface
Serial ATA
Type
HDD
Depth
147 mm
Width
101.85 mm
Height
26.1 mm
Weight
695 g
Drive form factor
3.5
Spindle speed
7200 rpm
Intended use
PC
Start-up current
2
Operating voltage
5 / 12
Quantity per pack
1
Compliance certificates
RoHS
Power draw (idle)
6.7
Drive cache
512 MB
Storage temperature
-40 - 70
HDD interface transfer rate
6
HDD sustained transfer rate
190
Operating temperature
10 - 60
Power consumption (typical)
8.9 W
Storage drive adapter included
No

Market Value History

Price history table
DatePrice
2025-03-27$407.24
2025-04-03$327.20
2025-04-08$304.95
2025-04-14$289.87
2025-04-21$278.01
2025-05-04$274.99
2025-05-11$252.99
2025-05-21$274.99
2025-06-01$274.99
2025-06-08$252.99
2025-06-18$274.99
2025-06-28$247.49
2025-07-05$257.43
2025-07-09$274.99
2025-07-20$274.99
2025-07-23$249.99
2025-08-03$274.99
2025-08-08$426.33
2025-08-11$392.45
2025-08-24$252.99
2025-08-25$351.38
2025-09-01$358.30
2025-09-09$395.06
2025-09-20$393.16
2025-09-22$393.16
2025-09-29$389.54
2025-10-08$356.54
2025-10-23$354.77
2025-11-14$369.24
2025-11-17$368.88
2025-11-27$383.25
2026-01-18$399.00
2026-02-10$429.00
2026-02-22$449.00
2026-02-28$519.00
2026-03-12$519.00
2026-03-24$549.00
2026-04-01$549.00
2026-04-06$559.00
2026-04-14$559.00
2026-04-23$808.25
2026-06-04$899.46
2026-06-10$1,016.07
2026-06-15$1,014.65
2026-06-22$1,026.17
2026-06-30$1,035.88
2026-07-07$1,026.68
2026-07-13$1,091.84
2026-07-21$907.51
2026-07-28$935.38
2026-08-04$940.37
2026-08-11$946.12

Customer Reviews & Feedback

Verified Amazon Score
4.2 / 5.0

Based on 26 verified customer reviews on Amazon US.

5 star
72%
4 star
18%
3 star
6%
2 star
2%
1 star
2%

Review Verification

Hardware Quest synchronizes these ratings daily with Amazon to reflect real buyer experiences, build quality, and long-term reliability.

Sources

Product lifecycle

Status uncertain

Available catalog signals are incomplete, so current lifecycle status cannot be confirmed.

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