HDD1 is set in BIOS for booting only but the operating system loads - Microsoft Community
4TB HDD Seagate Skyhawk Surveillance 3.5 Hard Disk Drive | Hard Drive | HDD1, Computers & Tech, Parts & Accessories, Hard Disks & Thumbdrives on Carousell
HoRNet HDD1 by HoRNet - Delay Plugin VST VST3 Audio Unit AAX
Hitachi DeskStar 164GB HDS721616PLAT80 3.5” IDE PATA Hard Drive Desktop HDD HDD1 | eBay
Startech .com 2.5in USB 3.0 SATA Hard Drive Enclosure w/ UASP for Slim 7mm SATA III SSD/HDD1 x Total Bay1 x 2.5" BayPlastic S2510BPU337 - Corporate Armor
CRI HDD1:1 Hard Drive Duplicator - CD Rom Inc
No Bootable Device, HDD0 & HDD1 Model Name and Serial Number Empty - Swift 3 SF315-51-54ZB — Acer Community