Cheapest 500 GB portable SSD

All sizes of Portable SSD →

Amazon —Not enough matching listings yet; checked daily
eBay $40.58/drivetypical $62.10 · 3 new listings Buy on eBay: $35.00 + $5.58 ship for 1 drive →as of 2026-11-05 UTC

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All 3 listings, single drives first, then multipacks

ItemSizePricePer drive
👉 500GB Portable SSD USB 3.1 Type-C External Drive M.2 SHL-R320 High Speed Stor 1 drive1 drive$40.58$40.58 eBay →
Netac 500GB Portable SSD USB 3.2 Gen2 10Gbps Type-C External Solid State Drive 1 drive1 drive$62.10$62.10 eBay →
NEW onn Portable SSD 500 GB 1 drive1 drive$65.00$65.00 eBay →

eBay: new Buy It Now listings from US sellers as of 2026-11-05 UTC, item plus shipping.

Size comes from the seller's unit count or the listing title; check the listing before buying. As an Amazon Associate and eBay Partner, Sharpest earns from qualifying purchases.

More storage

Internal hard drive (3.5 inch) $31.58/TBmicroSD card $96.68/TBExternal hard drive $24.98/TBSATA SSD (2.5 inch) $95.00/TBNVMe SSD $103/TBUSB flash drive $61.95/TB