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In the video I discuss the physical interfaces of hard drives HDD/SSD, differences, characteristics, logical interfaces. ___ Telegram: https://t.me/youtube_tech_dir VK group: https://vk.com/club228761671 Rutube: https://rutube.ru/channel/51421765/ 00:00 - Start 00:05 - SATA interface 00:31 - SATA specification 00:46 - SAS interface 02:14 - SFF-8482 physical interface 02:54 - SAS logical interface specification 03:21 - NVMe logical interface 04:12 - Physical interfaces of hard drives 04:30 - Overview of HDD/SSD physical interfaces 05:02 - Drives connected directly to the motherboard 05:07 - USB drives 05:39 - Risks of booting OS from a USB flash drive 06:03 - SATA DOM 07:18 - mSATA interface 08:01 - M.2 interface 08:33 - Different M.2 interface keys 08:54 - Connection via PCI express bus 09:21 - Physical interfaces of disks 09:41 - Comparison of SATA and SAS disk connectors 10:29 - SFF-8482 physical interface 11:14 - U.2 (SFF-8639) physical interface 13:08 - Example of SATA/SAS and NVMe disk configuration in a server 14:48 - U.3 physical interface 15:44 - NGSFF (M.3) physical interface 16:23 - EDSFF physical interface 17:10 - End of part 2 17:14 - List of drives and their interfaces ____ Part 1: History, physical and logical interfaces, SCSI, PATA • A little about the history of connection interfaces ... Part 2: Physical interfaces of hard drives HDD/SSD • Physical interfaces of hard disks Part 3: Physical interfaces of HDD/SSD controllers, cables • Physical interfaces of HD...