https://www.newtownspares.com/08k0861/
Hitachi Travelstar 20GB 4200RPM ATA-100 2.5HDD 08K0861
Buy Now Hitachi 08K0861 Travelstar 20GB hard drive for portable storage with dependable mobile performance.
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https://www.tomshardware.com/reviews/notebook-hard-drive-review,3270-3.html
Hitachi Travelstar 5K1000 (HTS541010A9E680) - Four 2.5" Hard Drives From 500 GB To 1 TB,...
Oct 4, 2012 - Thanks to advances in manufacturing and 4 KB sectors, we finally have 2.5" hard drives with 500 GB per platter and a notebook-friendly 9.5 mm Z-height. Thanks...
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