The BIGGEST Hard Drive I've EVER Had | SM5400 Bulgarian HDD https://tube.loping.net/videos/watch/b1988efd-eb1e-4829-a117-6411d2859b46 Today, we have a massive piece of computer history in quite a literal sense. This is one of the very first Soviet hard disks, the CM 5400, produced in 1986 in Bulgaria. These drives were widely used in multiple PDP-11 compatible systems across the Chernobyl Zone. 00:00 – Well, this is a device. 01:14 – Spoiler alert! 02:20 – Overview 04:26 – Where were these drives used? 06:17 – Accessing the built-in disk 07:31 – Cleaning system 09:07 – Heads assembly and monster capacitors 10:48 – Removable disk 11:58 – Outro 12:56 – Obligatory cat performance Join us on Patreon: https://patreon.com/thechernobylfamily Support our projects: http://buymeacoffee.com/chernobylfamily Chornobyl.Uncharted Episode 1: https://youtu.be/KRAkkaHEApM Chornobyl.Uncharted Episode 2: https://youtu.be/sIBdhr_Wr8c Thu, 06 Aug 2026 05:57:44 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.loping.net The BIGGEST Hard Drive I've EVER Had | SM5400 Bulgarian HDD https://tube.loping.net/lazy-static/avatars/8a56e488-2120-4649-a417-badf5893657b.png https://tube.loping.net/videos/watch/b1988efd-eb1e-4829-a117-6411d2859b46 All rights reserved, unless otherwise specified in the terms specified at https://tube.loping.net/about and potential licenses granted by each content's rightholder.