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Western Digital Black 20TB HDD Price & Specs | ListofDisks

Western Digital Black 20TB

Name: Western Digital Black 20TB
Brand: Western Digital
SKU: 31935127-c552-44f6-ba80-f70d26364582
Availability: InStock

Pricing, offers, specs, and price-history.

$53.30/TB$1,065.94 total

See at Amazon

Lowest current offer90d low: $41.39/TBChecked 2h 59m ago

Capacity: 20TB
Technology: HDD
Form factor: External
Interface: USB

If this isn't the right fit

Here are a few nearby options pulled from the live catalog.

Spend less in the same line

Western Digital Black 5TB

$32.00/TB • $159.99 total

5TB • HDD • USB

Stay with Black and cut the starting price.

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Lower $/TB at this capacity

Western Digital WDBWLG0200HBK-NESN 20TB

$22.00/TB • $439.99 total

20TB • HDD • USB • SMR

Another 20TB option is currently cheaper per terabyte.

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Similar from this brand

Western Digital Black 14TB

$32.86/TB • $459.99 total

14TB • HDD • USB

Another Black option from Western Digital at a comparable size.

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Need a wider comparison?Ask Drive Finder →

Live offers

Current offers across retailers. Showing all active offers, including 1 non-new.

Checked 2h 59m agoNew (0)All active (1)

Retailer	Price	$/TB	Condition	Stock	Checked
Amazon via -1 3rd Party

Lowest $/TB$53.30/TB

See Deal

Price chart ($/TB)

Daily median $/TB with historical lows highlighted.

Median $/TB Daily low $/TB

30d 90d 180d 365d

Median $/TB Daily low $/TB

Date	Median $/TB	Low $/TB
Apr 4, 2026	$53.30	$53.30
Apr 3, 2026	$53.30	$53.30
Apr 2, 2026	$53.60	$53.30
Apr 1, 2026	$52.43	$52.43
Mar 31, 2026	$52.43	$52.43
Mar 30, 2026	$52.43	$52.43
Mar 29, 2026	$52.63	$52.43
Mar 28, 2026	$54.70	$54.70
Mar 27, 2026	$54.56	$54.56
Mar 26, 2026

Apr 4, 2026

Median $/TB$53.30

Low $/TB$53.30

Apr 3, 2026

Median $/TB$53.30

Low $/TB$53.30

Apr 2, 2026

Median $/TB$53.60

Low $/TB$53.30

Apr 1, 2026

Median $/TB$52.43

Low $/TB$52.43

Mar 31, 2026

Median $/TB$52.43

Low $/TB$52.43

Mar 30, 2026

Median $/TB$52.43

Low $/TB$52.43

HistoryDaily

Median, range, and averages for each day period.

Period start	Obs	Median $/TB	Range $/TB	Avg $/TB	Median price
Jan 23, 2026	1	$41.39	$41.39 – $41.39	$41.39	$827.86
Feb 21, 2026	1	$48.91	$48.91 – $48.91	$48.91	$978.15
Feb 22, 2026	1	$48.91	$48.91 – $48.91	$48.91	$978.15

Jan 23, 20261 obs

Median $/TB$41.39

Range $/TB$41.39 – $41.39

Avg $/TB$41.39

Median price$827.86

Feb 21, 20261 obs

Median $/TB$48.91

Range $/TB$48.91 – $48.91

Avg $/TB$48.91

Median price$978.15

Feb 22, 20261 obs

Median $/TB$48.91

Range $/TB$48.91 – $48.91

Avg $/TB$48.91

Median price$978.15

Feb 23, 20261 obs

Median $/TB$49.11

Range $/TB$49.11 – $49.11

Avg $/TB$49.11

Median price$982.14

Feb 24, 20261 obs

Median $/TB$48.91

Range $/TB$48.91 – $48.91

Avg $/TB$48.91

Median price$978.15

Feb 25, 20262 obs

Median $/TB$52.54

Range $/TB$49.11 – $55.96

Avg $/TB$52.54

Median price$1,050.71

Feb 26, 20261 obs

Median $/TB$54.66

Range $/TB$54.66 – $54.66

Avg $/TB$54.66

Median price$1,093.27

Feb 27, 20262 obs

Median $/TB$54.36

Range $/TB$54.36 – $54.36

Avg $/TB$54.36

Median price$1,087.25

Feb 28, 20261 obs

Median $/TB$53.33

Range $/TB$53.33 – $53.33

Avg $/TB$53.33

Median price$1,066.68

Mar 1, 20262 obs

Median $/TB$56.39

Range $/TB$54.90 – $57.89

Avg $/TB$56.39

Median price$1,127.87

Mar 2, 20261 obs

Median $/TB$51.58

Range $/TB$51.58 – $51.58

Avg $/TB$51.58

Median price$1,031.68

Mar 3, 20262 obs

Median $/TB$53.74

Range $/TB$53.53 – $53.94

Avg $/TB$53.74

Median price$1,074.71

Mar 4, 20261 obs

Median $/TB$53.94

Range $/TB$53.94 – $53.94

Avg $/TB$53.94

Median price$1,078.73

Mar 5, 20262 obs

Median $/TB$60.24

Range $/TB$60.14 – $60.34

Avg $/TB$60.24

Median price$1,204.77

Mar 6, 20261 obs

Median $/TB$57.45

Range $/TB$57.45 – $57.45

Avg $/TB$57.45

Median price$1,148.90

Mar 7, 20262 obs

Median $/TB$56.72

Range $/TB$56.59 – $56.85

Avg $/TB$56.72

Median price$1,134.38

Mar 8, 20261 obs

Median $/TB$56.59

Range $/TB$56.59 – $56.59

Avg $/TB$56.59

Median price$1,131.77

Mar 9, 20262 obs

Median $/TB$58.47

Range $/TB$56.59 – $60.35

Avg $/TB$58.47

Median price$1,169.42

Mar 10, 20261 obs

Median $/TB$58.95

Range $/TB$58.95 – $58.95

Avg $/TB$58.95

Median price$1,178.94

Mar 11, 20262 obs

Median $/TB$56.61

Range $/TB$54.54 – $58.69

Avg $/TB$56.61

Median price$1,132.29

Mar 12, 20261 obs

Median $/TB$60.21

Range $/TB$60.21 – $60.21

Avg $/TB$60.21

Median price$1,204.23

Mar 13, 20261 obs

Median $/TB$59.26

Range $/TB$59.26 – $59.26

Avg $/TB$59.26

Median price$1,185.26

Mar 14, 20262 obs

Median $/TB$56.81

Range $/TB$54.86 – $58.77

Avg $/TB$56.81

Median price$1,136.29

Mar 15, 20261 obs

Median $/TB$54.86

Range $/TB$54.86 – $54.86

Avg $/TB$54.86

Median price$1,097.14

Mar 16, 20262 obs

Median $/TB$54.86

Range $/TB$54.86 – $54.86

Avg $/TB$54.86

Median price$1,097.14

Mar 17, 20261 obs

Median $/TB$54.86

Range $/TB$54.86 – $54.86

Avg $/TB$54.86

Median price$1,097.14

Mar 18, 20262 obs

Median $/TB$54.86

Range $/TB$54.86 – $54.86

Avg $/TB$54.86

Median price$1,097.19

Mar 19, 20261 obs

Median $/TB$54.66

Range $/TB$54.66 – $54.66

Avg $/TB$54.66

Median price$1,093.23

Mar 20, 20262 obs

Median $/TB$54.95

Range $/TB$54.85 – $55.05

Avg $/TB$54.95

Median price$1,098.97

Mar 21, 20261 obs

Median $/TB$54.60

Range $/TB$54.60 – $54.60

Avg $/TB$54.60

Median price$1,091.95

Mar 22, 20261 obs

Median $/TB$54.90

Range $/TB$54.90 – $54.90

Avg $/TB$54.90

Median price$1,097.92

Mar 23, 20262 obs

Median $/TB$54.74

Range $/TB$54.59 – $54.89

Avg $/TB$54.74

Median price$1,094.85

Mar 24, 20262 obs

Median $/TB$54.72

Range $/TB$54.57 – $54.87

Avg $/TB$54.72

Median price$1,094.41

Mar 25, 20263 obs

Median $/TB$54.57

Range $/TB$54.56 – $54.57

Avg $/TB$54.57

Median price$1,091.37

Mar 26, 20263 obs

Median $/TB$54.56

Range $/TB$54.56 – $54.86

Avg $/TB$54.66

Median price$1,091.29

Mar 27, 20263 obs

Median $/TB$54.56

Range $/TB$54.56 – $54.66

Avg $/TB$54.60

Median price$1,091.29

Mar 28, 20263 obs

Median $/TB$54.70

Range $/TB$54.70 – $54.90

Avg $/TB$54.77

Median price$1,093.97

Mar 29, 20264 obs

Median $/TB$52.63

Range $/TB$52.43 – $52.63

Avg $/TB$52.58

Median price$1,052.53

Mar 30, 20263 obs

Median $/TB$52.43

Range $/TB$52.43 – $52.63

Avg $/TB$52.49

Median price$1,048.54

Mar 31, 20263 obs

Median $/TB$52.43

Range $/TB$52.43 – $52.43

Avg $/TB$52.43

Median price$1,048.54

Apr 1, 20263 obs

Median $/TB$52.43

Range $/TB$52.43 – $53.70

Avg $/TB$52.85

Median price$1,048.54

Apr 2, 20264 obs

Median $/TB$53.60

Range $/TB$53.30 – $53.90

Avg $/TB$53.60

Median price$1,071.94

Apr 3, 20263 obs

Median $/TB$53.30

Range $/TB$53.30 – $53.50

Avg $/TB$53.36

Median price$1,065.94

Apr 4, 20261 obs

Median $/TB$53.30

Range $/TB$53.30 – $53.30

Avg $/TB$53.30

Median price$1,065.94