# Cheapest 500 GB portable SSD

[All sizes of Portable SSD →](https://sharpest.ai/per-unit/portable-ssd)

 Amazon **—** Not enough matching listings yet; checked daily

 eBay **$40.58 /drive** typical $62.10 · 3 new listings [Buy on eBay: $35.00 + $5.58 ship for 1 drive →](https://sharpest.ai/go/unit/portable-ssd/v1%7C147538462586%7C0) as of 2026-11-05 UTC

Amazon prices are before shipping (free on most items with Prime); eBay prices include shipping. We earn a commission when you buy through these links, at no cost to you.

## All 3 listings, single drives first, then multipacks

 eBay (3)

|  | Item | Size | Price | Per drive |  |
|---|---|---|---|---|---|
|  | 👉 500GB Portable SSD USB 3.1 Type-C External Drive M.2 SHL-R320 High Speed Stor 1 drive | 1 drive | $40.58 | $40.58 | [eBay →](https://sharpest.ai/go/unit/portable-ssd/v1%7C147538462586%7C0) |
|  | Netac 500GB Portable SSD USB 3.2 Gen2 10Gbps Type-C External Solid State Drive 1 drive | 1 drive | $62.10 | $62.10 | [eBay →](https://sharpest.ai/go/unit/portable-ssd/v1%7C315350953543%7C0) |
|  | NEW onn Portable SSD 500 GB 1 drive | 1 drive | $65.00 | $65.00 | [eBay →](https://sharpest.ai/go/unit/portable-ssd/v1%7C178486756260%7C0) |

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

[NVMe SSD $103/TB](https://sharpest.ai/per-unit/nvme-ssd)[microSD card $96.68/TB](https://sharpest.ai/per-unit/microsd-card)[USB flash drive $61.95/TB](https://sharpest.ai/per-unit/usb-flash-drive)[Internal hard drive (3.5 inch) $31.58/TB](https://sharpest.ai/per-unit/internal-hard-drive-3-5-inch)[External hard drive $24.98/TB](https://sharpest.ai/per-unit/external-hard-drive)[SATA SSD (2.5 inch) $95.00/TB](https://sharpest.ai/per-unit/sata-ssd-2-5-inch)

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As of 2026-11-05. Canonical page: https://sharpest.ai/per-unit/portable-ssd/500gb