This is an SSD drive with a 512 GB storage capacity. If you happen to be looking for an external hard drive, this could be just the thing.
From Ecprof
SSDPRHL100512 - EXTERNAL SSD GOODRAM HL100 512GB USB TYPE-C
ShopBetter24
Hard Drive GoodRam HL100 512 GB 512 GB SSD
Shopaide
Hard Drive GoodRam HL100 512 GB 512 GB SSD
OnBuy
Goodram HL100 512 GB Grey