To celebrate World Backup Day on March 31, save on brands including SanDisk, Western Digital, PNY, and more. We've pictured the WD Black 4TB M.2 NVMe Internal SSD for $279.99 (low by $20). Shop Now at Amazon
Save on select hard drives, including the pictured Seagate IronWolf Pro 4TB NAS Internal Hard Drive w/ 128MB Cache for $109.99 ($45 off). Shop Now at Amazon
This is a certified refurbished item backed by a 2-year warranty from Allstate. You'll get this price with code "SHOPGREEN". It's $260 for a new unit at Amazon. Buy Now at eBay
- plug and play
- USB 2.0 and 3.0 compatibility
- Model: WDBWLG0160HBK-NESN
It's the best price we could find by $11. Buy Now at Amazon
- reads speeds up to 7,300 MB/s
- write speeds up to 6,800MB/s
- Model: CT1000T500SSD8
Save $59 off the original price. This is a certified refurbished item backed by a 2-year warranty from Allstate. Buy Now at eBay
- USB 3.0 & 2.0 interface
- Model: RWDBU6Y0030BBK-WESN
Amazon charges $10 more. Buy Now at eBay
- IP65 waterproof
- read speeds up to 1,050 MB/s
- write speeds up to 1,000 MB/s
- Model: MU-PE2T0R/AM
Apply coupon code "SHOPGREEN" to get this price. You'd pay $120 for it new elsewhere. Buy Now at eBay
It's $550 at Best Buy. Buy Now at Amazon
- read speeds up to 2,000MB/s
- Model: MU-PG4T0B/AM
World Backup Day is March 31, so there's no better time to shop Samsung's storage selection – microSD cards start from $8, USB flash drives from $10, internal SSDs from $33, and portable SSDs from $80. We've pictured the Samsung 512GB Pro Plus microSD Memory Card + Adapter for $39.99 (low by $15). Shop Now at Samsung
It's the best price we could find by $19. Buy Now at Best Buy
- read speeds up to 1,050 MB/s
- write speeds up to 1,000 MB/s
- Model: WDBAGF0020BGY-WESN
Shop deals on external hard drives from $60, USB drives from $15, internal SSDs from $48, and more. Plus, My Best Buy Plus and Total members get up to an extra $10 off select deals. (These are marked on the sale page; these membership tiers cost $50 and $180 annually, respectively.) We've pictured the WD Easystore 1TB External USB 3.0 Portable SSD for $69.99. (A $10 low.) All My Best Buy members get free shipping. (It's free to sign up.) Shop Now at Best Buy
That's the best price we could find by $9. Buy Now at Amazon
- up to 7,300MB/s
- Model: WDS200T2X0E
Most items are marked up to $60 off – there's an 18TB drive for $350 that's $170 off, but it's a bit of an outlier. WD drives start from $55 (for a 2TB drive), and Seagate drives from $110 (for 8GB). We've pictured the WD Red Plus 8TB Internal SATA NAS Hard Drive for $169.99 ($40 off). Shop Now at Best Buy
That's $40 under Walmart and the best price we could find. March 31 is World Backup Day; if you need a new backup drive to help you celeberate, here's your chance. Buy Now at Amazon
- read/write speeds of up to 1,050/1,000 MB/s
- IP65 water and dust resistant
- Model: MU-PE4T0S/AM
That's a $40 savings. Buy Now at Best Buy
- transfer rates up to 400MB/sec
- 3-year limited warranty
- Model: WDBAYN0010BBK-WEBB
It's $155 under list and the lowest price we could find. Buy Now at Best Buy
- read speeds up to 7300MB/s
- write speeds up to 6600MB/s
- heat sink
- Model: WDBB9H0020BNC-WRSN
That's $19 less than you'd pay at Amazon right now. And only 2 cents per MB of storage. Buy Now at Walmart
- speeds up to 250MB/s
- Model: WDBA3P0080HBK-NESN
You'd pay $20 more for it new elsewhere. Buy Now at Best Buy
- hardware encryption
- Model: GSRF MU-PC1T0T/AM
You'd pay $41 more at other stores. Buy Now at Amazon
- Compatible with PS4 and PS5
- ‎USB 3.0 interface
- Model: STGD2000200