Spend less in the same line
Western Digital My Book 4TB
Tracked: $37.50/TB • $149.99 total
4TB • HDD • USB
Stay with My Book and cut the starting price.
View driveLoading drive details
Here are a few similar options from the stores we compare. Open any product page to see its live offers.
Stay with My Book and cut the starting price.
View driveAnother 8TB option is currently cheaper per terabyte.
View driveSame interface and a more comparable size from Western Digital.
View drive$289.00 |
$36.13 |
| New |
| - |
| Checked 13h ago |
| BestBuy Direct | $349.99 | $43.75 | New | - | Checked 2d ago |
| Newegg Direct | $371.74 | $46.47 | New | - | Checked 16h ago |
| Newegg Direct | $431.46 | $53.93 | New | - | Checked 16h ago |
Last known inactive retailers
These retailers had a tracked offer for this product within the last 90 days and were checked recently, but do not have a live offer on the page right now.
| Retailer | Last Price | $/TB | Last Seen | Status |
|---|---|---|---|---|
| B&H Photo Video Last known offer on site | $299.99 | $37.50 | Apr 22, 2026 (1d ago) | No longer active |
Price history and comparisons
Daily median $/TB from the stores we compare, with daily lows highlighted.
| Date | Median $/TB | Low $/TB |
|---|---|---|
| Apr 22, 2026 | $45.11 | $37.50 |
| Apr 21, 2026 | $46.47 | $37.50 |
| Apr 20, 2026 | $43.75 | $37.50 |
| Apr 19, 2026 | $43.75 | $37.50 |
| Apr 18, 2026 | $39.62 | $37.50 |
| Apr 17, 2026 | $39.62 | $37.50 |
| Apr 16, 2026 | $39.62 | $37.50 |
| Apr 15, 2026 | $38.56 | $37.50 |
| Apr 14, 2026 | $39.75 | $37.50 |
Price history, alerts, and similar-drive comparisons use the smaller set of stores we compare side by side. Live offers above may show more stores.
Median, range, and averages for each day period from the stores we compare.
| Period start | Obs | Median $/TB | Range $/TB | Avg $/TB | Median price |
|---|---|---|---|---|---|
| Jan 23, 2026 | 1 | $25.19 | $25.19 – $25.19 | $25.19 | $201.49 |
| Jan 24, 2026 | 1 | $26.25 | $26.25 – $26.25 | $26.25 | $209.99 |
| Jan 25, 2026 | 1 | $26.00 | $26.00 – $26.00 | $26.00 |
Get emailed when the compared price moves below your threshold.
Alerts use the same store set as the history and charts and link back to this page.
| Apr 13, 2026 |
$37.50 |
$37.50 |
| Apr 12, 2026 | $37.50 | $37.50 |
| Apr 11, 2026 | $37.50 | $37.50 |
| Apr 10, 2026 | $37.50 | $37.50 |
| Apr 9, 2026 | $37.50 | $37.50 |
| Apr 8, 2026 | $37.50 | $37.50 |
| Apr 7, 2026 | $37.50 | $34.62 |
| Apr 6, 2026 | $34.50 | $32.50 |
| Apr 5, 2026 | $30.62 | $30.62 |
| Apr 4, 2026 | $30.62 | $30.62 |
| Apr 3, 2026 | $30.62 | $30.62 |
| Apr 2, 2026 | $30.62 | $30.62 |
| Apr 1, 2026 | $31.56 | $30.62 |
| Mar 31, 2026 | $32.50 | $30.62 |
| Mar 30, 2026 | $32.50 | $30.62 |
| Mar 29, 2026 | $31.75 | $30.62 |
| Mar 28, 2026 | $30.62 | $30.62 |
| Mar 27, 2026 | $30.62 | $30.62 |
| Mar 26, 2026 | $30.62 | $30.62 |
| Mar 25, 2026 | $30.62 | $30.62 |
| Mar 24, 2026 | $30.62 | $30.62 |
| Mar 23, 2026 | $30.62 | $30.62 |
| Mar 22, 2026 | $30.62 | $30.62 |
| Mar 21, 2026 | $30.62 | $30.62 |
| Mar 20, 2026 | $30.62 | $30.62 |
| Mar 19, 2026 | $30.62 | $30.62 |
| Mar 18, 2026 | $30.62 | $30.62 |
| Mar 17, 2026 | $30.62 | $30.62 |
| Mar 16, 2026 | $32.87 | $30.62 |
| Mar 15, 2026 | $28.25 | $28.25 |
| Mar 14, 2026 | $28.25 | $26.25 |
| Mar 13, 2026 | $27.25 | $26.25 |
| Mar 12, 2026 | $28.25 | $26.25 |
| Mar 11, 2026 | $30.62 | $26.25 |
| Mar 10, 2026 | $30.62 | $26.25 |
| Mar 9, 2026 | $30.62 | $26.25 |
| Mar 8, 2026 | $30.62 | $26.25 |
| Mar 7, 2026 | $30.62 | $26.25 |
| Mar 6, 2026 | $30.62 | $26.25 |
| Mar 5, 2026 | $30.62 | $30.62 |
| Mar 4, 2026 | $30.62 | $30.62 |
| Mar 3, 2026 | $30.62 | $30.62 |
| Mar 2, 2026 | $30.62 | $29.19 |
| Mar 1, 2026 | $29.19 | $29.19 |
| Feb 28, 2026 | $29.19 | $29.19 |
| Feb 27, 2026 | $29.19 | $29.19 |
| Feb 26, 2026 | $29.19 | $29.19 |
| Feb 25, 2026 | $30.62 | $29.19 |
| Feb 24, 2026 | $30.62 | $30.62 |
| Feb 23, 2026 | $30.62 | $30.62 |
| Feb 22, 2026 | $30.62 | $30.62 |
| Feb 21, 2026 | $30.62 | $30.62 |
| Feb 20, 2026 | $30.62 | $30.62 |
| Feb 19, 2026 | $30.62 | $30.62 |
| Feb 18, 2026 | $31.56 | $30.62 |
| Feb 17, 2026 | $30.62 | $30.62 |
| Feb 16, 2026 | $31.56 | $30.62 |
| Feb 15, 2026 | $32.50 | $32.50 |
| Feb 14, 2026 | $32.50 | $30.62 |
| Feb 13, 2026 | $32.50 | $32.50 |
| Feb 12, 2026 | $32.50 | $30.62 |
| Feb 11, 2026 | $32.50 | $32.50 |
| Feb 10, 2026 | $32.50 | $30.62 |
| Feb 9, 2026 | $32.50 | $32.50 |
| Feb 8, 2026 | $32.50 | $30.62 |
| Feb 7, 2026 | $32.50 | $32.50 |
| Feb 6, 2026 | $32.50 | $30.62 |
| Feb 5, 2026 | $30.62 | $30.62 |
| Feb 4, 2026 | $30.62 | $30.62 |
| Feb 3, 2026 | $32.50 | $26.25 |
| Feb 2, 2026 | $32.50 | $32.50 |
| Feb 1, 2026 | $26.25 | $26.00 |
| Jan 30, 2026 | $26.00 | $26.00 |
| Jan 29, 2026 | $26.12 | $26.00 |
| Jan 28, 2026 | $26.00 | $26.00 |
| Jan 27, 2026 | $26.12 | $26.00 |
| Jan 25, 2026 | $26.00 | $26.00 |
| Jan 24, 2026 | $26.25 | $26.25 |
| Jan 23, 2026 | $25.19 | $25.19 |
| $207.99 |
| Jan 27, 2026 | 2 | $26.12 | $26.00 – $26.25 | $26.12 | $208.99 |
| Jan 28, 2026 | 2 | $26.00 | $26.00 – $26.00 | $26.00 | $207.99 |
| Jan 29, 2026 | 6 | $26.12 | $26.00 – $26.25 | $26.12 | $208.99 |
| Jan 30, 2026 | 5 | $26.00 | $26.00 – $26.25 | $26.05 | $207.99 |
| Feb 1, 2026 | 5 | $26.25 | $26.00 – $28.50 | $27.05 | $209.99 |
| Feb 2, 2026 | 4 | $32.50 | $32.50 – $32.50 | $32.50 | $259.99 |
| Feb 3, 2026 | 7 | $32.50 | $26.25 – $32.50 | $30.45 | $259.99 |
| Feb 4, 2026 | 3 | $30.62 | $30.62 – $30.62 | $30.62 | $244.99 |
| Feb 5, 2026 | 3 | $30.62 | $30.62 – $32.50 | $31.25 | $244.99 |
| Feb 6, 2026 | 3 | $32.50 | $30.62 – $32.50 | $31.87 | $259.99 |
| Feb 7, 2026 | 3 | $32.50 | $32.50 – $32.50 | $32.50 | $259.99 |
| Feb 8, 2026 | 3 | $32.50 | $30.62 – $32.50 | $31.87 | $259.99 |
| Feb 9, 2026 | 2 | $32.50 | $32.50 – $32.50 | $32.50 | $259.99 |
| Feb 10, 2026 | 3 | $32.50 | $30.62 – $32.50 | $31.87 | $259.99 |
| Feb 11, 2026 | 4 | $32.50 | $32.50 – $32.50 | $32.50 | $259.99 |
| Feb 12, 2026 | 3 | $32.50 | $30.62 – $32.50 | $31.87 | $259.99 |
| Feb 13, 2026 | 3 | $32.50 | $32.50 – $32.50 | $32.50 | $259.99 |
| Feb 14, 2026 | 4 | $32.50 | $30.62 – $32.50 | $32.03 | $259.99 |
| Feb 15, 2026 | 3 | $32.50 | $32.50 – $32.50 | $32.50 | $259.99 |
| Feb 16, 2026 | 8 | $31.56 | $30.62 – $32.50 | $31.56 | $252.49 |
| Feb 17, 2026 | 13 | $30.62 | $30.62 – $32.50 | $31.49 | $244.99 |
| Feb 18, 2026 | 8 | $31.56 | $30.62 – $32.50 | $31.56 | $252.49 |
| Feb 19, 2026 | 5 | $30.62 | $30.62 – $32.50 | $31.37 | $244.99 |
| Feb 20, 2026 | 3 | $30.62 | $30.62 – $30.62 | $30.62 | $244.99 |
| Feb 21, 2026 | 3 | $30.62 | $30.62 – $30.62 | $30.62 | $244.99 |
| Feb 22, 2026 | 2 | $30.62 | $30.62 – $30.62 | $30.62 | $244.99 |
| Feb 23, 2026 | 8 | $30.62 | $30.62 – $32.50 | $30.86 | $244.99 |
| Feb 24, 2026 | 8 | $30.62 | $30.62 – $32.50 | $31.09 | $244.99 |
| Feb 25, 2026 | 11 | $30.62 | $29.19 – $32.50 | $30.87 | $244.99 |
| Feb 26, 2026 | 10 | $29.19 | $29.19 – $32.50 | $30.18 | $233.49 |
| Feb 27, 2026 | 12 | $29.19 | $29.19 – $32.47 | $30.28 | $233.49 |
| Feb 28, 2026 | 7 | $29.19 | $29.19 – $29.19 | $29.19 | $233.49 |
| Mar 1, 2026 | 8 | $29.19 | $29.19 – $29.19 | $29.19 | $233.49 |
| Mar 2, 2026 | 9 | $30.62 | $29.19 – $32.47 | $30.51 | $244.99 |
| Mar 3, 2026 | 8 | $30.62 | $30.62 – $32.47 | $30.85 | $244.99 |
| Mar 4, 2026 | 11 | $30.62 | $30.62 – $32.63 | $31.16 | $244.99 |
| Mar 5, 2026 | 9 | $30.62 | $30.62 – $32.47 | $30.83 | $244.99 |
| Mar 6, 2026 | 13 | $30.62 | $26.25 – $32.63 | $29.86 | $244.99 |
| Mar 7, 2026 | 13 | $30.62 | $26.25 – $32.63 | $29.43 | $244.99 |
| Mar 8, 2026 | 15 | $30.62 | $26.25 – $32.63 | $28.72 | $244.99 |
| Mar 9, 2026 | 16 | $30.62 | $26.25 – $32.63 | $28.83 | $244.99 |
| Mar 10, 2026 | 19 | $30.62 | $26.25 – $32.63 | $28.89 | $244.99 |
| Mar 11, 2026 | 24 | $30.62 | $26.25 – $32.63 | $29.60 | $244.99 |
| Mar 12, 2026 | 14 | $28.25 | $26.25 – $30.62 | $27.90 | $225.96 |
| Mar 13, 2026 | 12 | $27.25 | $26.25 – $32.64 | $27.61 | $217.98 |
| Mar 14, 2026 | 8 | $28.25 | $26.25 – $32.64 | $28.85 | $225.96 |
| Mar 15, 2026 | 4 | $28.25 | $28.25 – $28.25 | $28.25 | $225.96 |
| Mar 16, 2026 | 9 | $32.87 | $30.62 – $32.87 | $31.87 | $262.98 |
| Mar 17, 2026 | 4 | $30.62 | $30.62 – $30.62 | $30.62 | $244.99 |
| Mar 18, 2026 | 4 | $30.62 | $30.62 – $30.62 | $30.62 | $244.99 |
| Mar 19, 2026 | 4 | $30.62 | $30.62 – $32.87 | $31.19 | $244.99 |
| Mar 20, 2026 | 5 | $30.62 | $30.62 – $32.87 | $31.07 | $244.99 |
| Mar 21, 2026 | 4 | $30.62 | $30.62 – $30.62 | $30.62 | $244.99 |
| Mar 22, 2026 | 4 | $30.62 | $30.62 – $30.62 | $30.62 | $244.99 |
| Mar 23, 2026 | 4 | $30.62 | $30.62 – $30.62 | $30.62 | $244.99 |
| Mar 24, 2026 | 4 | $30.62 | $30.62 – $30.62 | $30.62 | $244.99 |
| Mar 25, 2026 | 4 | $30.62 | $30.62 – $30.62 | $30.62 | $244.99 |
| Mar 26, 2026 | 5 | $30.62 | $30.62 – $32.87 | $31.07 | $244.99 |
| Mar 27, 2026 | 6 | $30.62 | $30.62 – $32.87 | $31.37 | $244.99 |
| Mar 28, 2026 | 4 | $30.62 | $30.62 – $32.87 | $31.19 | $244.99 |
| Mar 29, 2026 | 8 | $31.75 | $30.62 – $32.87 | $31.75 | $253.99 |
| Mar 30, 2026 | 11 | $32.50 | $30.62 – $32.87 | $31.99 | $259.99 |
| Mar 31, 2026 | 12 | $32.50 | $30.62 – $32.50 | $31.87 | $259.99 |
| Apr 1, 2026 | 8 | $31.56 | $30.62 – $32.50 | $31.56 | $252.49 |
| Apr 2, 2026 | 5 | $30.62 | $30.62 – $32.50 | $31.00 | $244.99 |
| Apr 3, 2026 | 7 | $30.62 | $30.62 – $32.50 | $31.43 | $244.99 |
| Apr 4, 2026 | 4 | $30.62 | $30.62 – $30.62 | $30.62 | $244.99 |
| Apr 5, 2026 | 5 | $30.62 | $30.62 – $32.50 | $31.00 | $244.99 |
| Apr 6, 2026 | 9 | $34.50 | $32.50 – $37.50 | $35.16 | $275.97 |
| Apr 7, 2026 | 5 | $37.50 | $34.62 – $37.50 | $36.92 | $299.99 |
| Apr 8, 2026 | 4 | $37.50 | $37.50 – $39.75 | $38.06 | $299.99 |
| Apr 9, 2026 | 5 | $37.50 | $37.50 – $39.75 | $37.95 | $299.99 |
| Apr 10, 2026 | 7 | $37.50 | $37.50 – $39.75 | $38.46 | $299.99 |
| Apr 11, 2026 | 7 | $37.50 | $37.50 – $39.75 | $38.46 | $299.99 |
| Apr 12, 2026 | 6 | $37.50 | $37.50 – $39.75 | $38.25 | $299.99 |
| Apr 13, 2026 | 4 | $37.50 | $37.50 – $37.50 | $37.50 | $299.99 |
| Apr 14, 2026 | 5 | $39.75 | $37.50 – $39.75 | $38.85 | $317.99 |
| Apr 15, 2026 | 8 | $38.56 | $37.50 – $39.75 | $38.61 | $308.49 |
| Apr 16, 2026 | 10 | $39.62 | $37.50 – $39.62 | $38.77 | $316.99 |
| Apr 17, 2026 | 10 | $39.62 | $37.50 – $39.62 | $38.77 | $316.99 |
| Apr 18, 2026 | 11 | $39.62 | $37.50 – $39.62 | $38.85 | $316.99 |
| Apr 19, 2026 | 9 | $43.75 | $37.50 – $43.75 | $41.67 | $349.99 |
| Apr 20, 2026 | 23 | $43.75 | $37.50 – $43.75 | $42.37 | $349.99 |
| Apr 21, 2026 | 7 | $46.47 | $37.50 – $46.72 | $44.52 | $371.74 |
| Apr 22, 2026 | 10 | $45.11 | $37.50 – $53.93 | $43.35 | $360.87 |