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HP 801888-B21 4TB HDD Price & Specs | ListofDisks

HP 801888-B21 4TB

Name: HP 801888-B21 4TB
Brand: HP
SKU: 801888-B21
Availability: InStock

Pricing, offers, specs, and price-history.

$60.51/TB$242.03 total

See at Amazon

Lowest new offer90d low: $21.74/TBChecked 4h 44m ago

Model 801888-B21

Capacity: 4TB
Technology: HDD
Form factor: 3.5"
Interface: SATA

If this isn't the right fit

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

Lower $/TB at this capacity

HGST MLC 4TB

$35.00/TB • $140.00 total

4TB • HDD • SATA

Another 4TB option is currently cheaper per terabyte.

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Live offers

Current offers across retailers. 4 non-new offers hidden — show all.

Checked 4h 44m agoNew (1)All active (5)

Retailer	Price	$/TB	Condition	Stock	Checked
Amazon Direct

Lowest $/TB$60.51/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	$28.75	$22.23
Apr 3, 2026	$60.51	$22.23
Apr 2, 2026	$47.75	$22.23
Apr 1, 2026	$48.75	$22.23
Mar 31, 2026	$41.88	$22.23
Mar 30, 2026	$27.12	$22.23
Mar 29, 2026	$30.00	$22.23
Mar 28, 2026	$30.00	$22.23
Mar 27, 2026	$64.03	$22.23

Apr 4, 2026

Median $/TB$28.75

Low $/TB$22.23

Apr 3, 2026

Median $/TB$60.51

Low $/TB$22.23

Apr 2, 2026

Median $/TB$47.75

Low $/TB$22.23

Apr 1, 2026

Median $/TB$48.75

Low $/TB$22.23

Mar 31, 2026

Median $/TB$41.88

Low $/TB$22.23

Mar 30, 2026

Median $/TB$27.12

Low $/TB$22.23

HistoryDaily

Median, range, and averages for each day period.

Period start	Obs	Median $/TB	Range $/TB	Avg $/TB	Median price
Jan 22, 2026	3	$66.11	$57.57 – $86.97	$70.22	$347.87
Jan 23, 2026	4	$76.54	$57.57 – $107.25	$79.47	$388.44
Jan 24, 2026	4	$76.54	$52.86 – $86.97	$73.23	$347.87

Jan 22, 20263 obs

Median $/TB$66.11

Range $/TB$57.57 – $86.97

Avg $/TB$70.22

Median price$347.87

Jan 23, 20264 obs

Median $/TB$76.54

Range $/TB$57.57 – $107.25

Avg $/TB$79.47

Median price$388.44

Jan 24, 20264 obs

Median $/TB$76.54

Range $/TB$52.86 – $86.97

Avg $/TB$73.23

Median price$347.87

Jan 25, 20261 obs

Median $/TB$66.11

Range $/TB$66.11 – $66.11

Avg $/TB$66.11

Median price$528.88

Jan 26, 20262 obs

Median $/TB$69.92

Range $/TB$52.86 – $86.97

Avg $/TB$69.92

Median price$279.66

Jan 27, 202615 obs

Median $/TB$66.11

Range $/TB$66.11 – $66.11

Avg $/TB$66.11

Median price$528.88

Jan 28, 20262 obs

Median $/TB$63.31

Range $/TB$60.51 – $66.11

Avg $/TB$63.31

Median price$385.46

Jan 29, 20263 obs

Median $/TB$60.51

Range $/TB$52.86 – $86.97

Avg $/TB$66.78

Median price$242.03

Jan 30, 20261 obs

Median $/TB$107.25

Range $/TB$107.25 – $107.25

Avg $/TB$107.25

Median price$429.00

Jan 31, 20268 obs

Median $/TB$47.75

Range $/TB$23.75 – $86.97

Avg $/TB$47.85

Median price$191.02

Feb 1, 202612 obs

Median $/TB$28.74

Range $/TB$23.75 – $107.25

Avg $/TB$44.59

Median price$114.97

Feb 2, 202616 obs

Median $/TB$27.50

Range $/TB$23.75 – $66.11

Avg $/TB$32.52

Median price$109.99

Feb 3, 202612 obs

Median $/TB$43.67

Range $/TB$25.00 – $107.25

Avg $/TB$52.17

Median price$174.67

Feb 4, 20266 obs

Median $/TB$59.41

Range $/TB$23.75 – $86.97

Avg $/TB$53.44

Median price$237.63

Feb 5, 202611 obs

Median $/TB$27.50

Range $/TB$21.74 – $66.11

Avg $/TB$41.65

Median price$109.99

Feb 6, 202610 obs

Median $/TB$25.62

Range $/TB$23.75 – $35.00

Avg $/TB$26.87

Median price$102.49

Feb 8, 20267 obs

Median $/TB$26.25

Range $/TB$23.75 – $35.00

Avg $/TB$27.50

Median price$104.99

Feb 10, 20266 obs

Median $/TB$26.25

Range $/TB$23.75 – $66.11

Avg $/TB$32.89

Median price$104.99

Feb 11, 20262 obs

Median $/TB$30.62

Range $/TB$26.25 – $35.00

Avg $/TB$30.62

Median price$122.50

Feb 12, 202611 obs

Median $/TB$30.00

Range $/TB$23.75 – $86.97

Avg $/TB$41.67

Median price$119.99

Feb 14, 20267 obs

Median $/TB$26.25

Range $/TB$23.75 – $35.00

Avg $/TB$27.50

Median price$104.99

Feb 16, 202625 obs

Median $/TB$27.50

Range $/TB$23.75 – $60.51

Avg $/TB$32.78

Median price$109.99

Feb 17, 202657 obs

Median $/TB$26.25

Range $/TB$23.75 – $60.51

Avg $/TB$28.06

Median price$104.99

Feb 18, 20265 obs

Median $/TB$26.25

Range $/TB$23.75 – $30.00

Avg $/TB$26.50

Median price$104.99

Feb 19, 20261 obs

Median $/TB$35.00

Range $/TB$35.00 – $35.00

Avg $/TB$35.00

Median price$140.00

Feb 20, 20266 obs

Median $/TB$25.62

Range $/TB$23.75 – $30.00

Avg $/TB$26.25

Median price$102.49

Feb 21, 20265 obs

Median $/TB$60.51

Range $/TB$35.00 – $86.97

Avg $/TB$60.18

Median price$242.03

Feb 22, 202612 obs

Median $/TB$41.17

Range $/TB$23.75 – $86.97

Avg $/TB$45.37

Median price$164.67

Feb 23, 202612 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.97

Avg $/TB$57.12

Median price$242.03

Feb 24, 202614 obs

Median $/TB$59.24

Range $/TB$23.75 – $86.97

Avg $/TB$47.93

Median price$236.96

Feb 25, 202614 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.97

Avg $/TB$60.10

Median price$242.03

Feb 26, 202614 obs

Median $/TB$60.51

Range $/TB$23.75 – $1,205.75

Avg $/TB$130.45

Median price$242.03

Feb 27, 202612 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.97

Avg $/TB$60.04

Median price$242.03

Feb 28, 202615 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.97

Avg $/TB$47.24

Median price$242.03

Mar 1, 202611 obs

Median $/TB$63.78

Range $/TB$23.75 – $86.97

Avg $/TB$60.59

Median price$255.13

Mar 2, 202613 obs

Median $/TB$60.51

Range $/TB$23.75 – $113.00

Avg $/TB$51.23

Median price$242.03

Mar 3, 202616 obs

Median $/TB$60.51

Range $/TB$23.75 – $113.00

Avg $/TB$62.47

Median price$242.03

Mar 4, 202628 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.97

Avg $/TB$54.58

Median price$242.03

Mar 5, 202621 obs

Median $/TB$60.51

Range $/TB$23.75 – $89.14

Avg $/TB$58.75

Median price$242.03

Mar 6, 202616 obs

Median $/TB$60.51

Range $/TB$22.99 – $89.14

Avg $/TB$52.28

Median price$242.03

Mar 7, 202616 obs

Median $/TB$60.51

Range $/TB$23.75 – $89.14

Avg $/TB$57.75

Median price$242.03

Mar 8, 202617 obs

Median $/TB$60.51

Range $/TB$23.75 – $89.14

Avg $/TB$53.87

Median price$242.03

Mar 9, 202617 obs

Median $/TB$63.78

Range $/TB$23.75 – $125.84

Avg $/TB$64.47

Median price$255.13

Mar 10, 202617 obs

Median $/TB$60.51

Range $/TB$23.75 – $125.84

Avg $/TB$55.82

Median price$242.03

Mar 11, 202617 obs

Median $/TB$60.51

Range $/TB$23.75 – $125.84

Avg $/TB$60.24

Median price$242.03

Mar 12, 202616 obs

Median $/TB$60.51

Range $/TB$21.99 – $86.47

Avg $/TB$52.08

Median price$242.03

Mar 13, 202617 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.47

Avg $/TB$57.59

Median price$242.03

Mar 14, 202617 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.47

Avg $/TB$53.08

Median price$242.03

Mar 15, 202613 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.47

Avg $/TB$56.70

Median price$242.03

Mar 16, 202613 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.47

Avg $/TB$50.52

Median price$242.03

Mar 17, 202610 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.47

Avg $/TB$53.02

Median price$242.03

Mar 18, 202615 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.47

Avg $/TB$53.76

Median price$242.03

Mar 19, 202612 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.47

Avg $/TB$54.29

Median price$242.03

Mar 20, 202619 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.47

Avg $/TB$55.17

Median price$242.03

Mar 21, 202615 obs

Median $/TB$60.51

Range $/TB$23.75 – $86.47

Avg $/TB$55.53

Median price$242.03

Mar 22, 202620 obs

Median $/TB$60.51

Range $/TB$23.75 – $113.00

Avg $/TB$54.05

Median price$242.03

Mar 23, 202620 obs

Median $/TB$60.51

Range $/TB$23.75 – $113.00

Avg $/TB$55.33

Median price$242.03

Mar 24, 202622 obs

Median $/TB$66.66

Range $/TB$23.75 – $125.86

Avg $/TB$62.14

Median price$283.49

Mar 25, 202625 obs

Median $/TB$66.98

Range $/TB$23.75 – $125.86

Avg $/TB$71.97

Median price$364.35

Mar 26, 202626 obs

Median $/TB$66.98

Range $/TB$22.23 – $125.23

Avg $/TB$67.86

Median price$364.35

Mar 27, 202630 obs

Median $/TB$64.03

Range $/TB$22.23 – $125.84

Avg $/TB$63.03

Median price$273.02

Mar 28, 202650 obs

Median $/TB$30.00

Range $/TB$22.23 – $113.00

Avg $/TB$47.73

Median price$119.99

Mar 29, 202651 obs

Median $/TB$30.00

Range $/TB$22.23 – $113.00

Avg $/TB$41.73

Median price$119.99

Mar 30, 202644 obs

Median $/TB$27.12

Range $/TB$22.23 – $125.86

Avg $/TB$37.61

Median price$108.47

Mar 31, 202620 obs

Median $/TB$41.88

Range $/TB$22.23 – $125.86

Avg $/TB$50.16

Median price$167.50

Apr 1, 202624 obs

Median $/TB$48.75

Range $/TB$22.23 – $113.00

Avg $/TB$51.99

Median price$195.00

Apr 2, 202620 obs

Median $/TB$47.75

Range $/TB$22.23 – $113.00

Avg $/TB$51.23

Median price$191.02

Apr 3, 202619 obs

Median $/TB$60.51

Range $/TB$22.23 – $113.00

Avg $/TB$51.94

Median price$242.03

Apr 4, 202610 obs

Median $/TB$28.75

Range $/TB$22.23 – $113.00

Avg $/TB$42.32

Median price$114.99