![I received the error message "Failed to format the disk" during DSM installation. What can I do? - Synology Knowledge Center I received the error message "Failed to format the disk" during DSM installation. What can I do? - Synology Knowledge Center](https://kb.synology.com/_images/autogen/I_received_the_error_message_Failed_to_format_disk_DSM_installation/1.png)
I received the error message "Failed to format the disk" during DSM installation. What can I do? - Synology Knowledge Center
![Western Digital Wd 8tb Ultrastar Dc Hc320 Sata Hdd - 7200 Rpm Class, Sata 6 Gb/s, 256mb Cache, 3.5" - Hus728t8tale6l4 - Hard Disk Drive - AliExpress Western Digital Wd 8tb Ultrastar Dc Hc320 Sata Hdd - 7200 Rpm Class, Sata 6 Gb/s, 256mb Cache, 3.5" - Hus728t8tale6l4 - Hard Disk Drive - AliExpress](https://ae01.alicdn.com/kf/Hc74486d152724e359fbc3c029342f499c/Western-Digital-WD-8TB-Ultrastar-DC-HC320-SATA-HDD-7200-RPM-Class-SATA-6-Gb-s.jpg_.webp)
Western Digital Wd 8tb Ultrastar Dc Hc320 Sata Hdd - 7200 Rpm Class, Sata 6 Gb/s, 256mb Cache, 3.5" - Hus728t8tale6l4 - Hard Disk Drive - AliExpress
![Synology DSM 6 - DSM telepítése, Alap és SHR kötet létrehozása,bővítése,javítása - LOGOUT.hu Személyes bejegyzés Synology DSM 6 - DSM telepítése, Alap és SHR kötet létrehozása,bővítése,javítása - LOGOUT.hu Személyes bejegyzés](https://m.logout.hu/dl/upc/2018-01/23310_002-elso_bekapcsolas_lemez_nelkul_3.thumb.jpg)
Synology DSM 6 - DSM telepítése, Alap és SHR kötet létrehozása,bővítése,javítása - LOGOUT.hu Személyes bejegyzés
![Synology RackStation RS4021xs+ NAS Server with Xeon 2.1GHz CPU, 64GB Memory, 256TB HDD Storage, 2 x 10GbE LAN Ports, DSM Operating System Bundle with Rail kit Synology RackStation RS4021xs+ NAS Server with Xeon 2.1GHz CPU, 64GB Memory, 256TB HDD Storage, 2 x 10GbE LAN Ports, DSM Operating System Bundle with Rail kit](https://m.media-amazon.com/images/I/51IOMyJVZoL.jpg)
Synology RackStation RS4021xs+ NAS Server with Xeon 2.1GHz CPU, 64GB Memory, 256TB HDD Storage, 2 x 10GbE LAN Ports, DSM Operating System Bundle with Rail kit
![Synology HAT5300-16T 16 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Server, Storage System Device Supported - 7200rpm - 550 TB TBW 846504004263 Synology HAT5300-16T 16 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Server, Storage System Device Supported - 7200rpm - 550 TB TBW 846504004263](https://www.compsource.com/mscs_images/epics/large/1067688047.jpg)
Synology HAT5300-16T 16 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Server, Storage System Device Supported - 7200rpm - 550 TB TBW 846504004263
![Synology DiskStation DS1621+ NAS Server for Business with Ryzen CPU, 16GB Memory, 1TB M.2 SSD, 12TB HDD, Synology DSM Operating System, iSCSI Target Ready - Walmart.com Synology DiskStation DS1621+ NAS Server for Business with Ryzen CPU, 16GB Memory, 1TB M.2 SSD, 12TB HDD, Synology DSM Operating System, iSCSI Target Ready - Walmart.com](https://i5.walmartimages.com/asr/42181b4b-0db5-48b4-b581-d5111f24bd1e.322361faa6561d8e8c7fd8365087ea6e.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Synology DiskStation DS1621+ NAS Server for Business with Ryzen CPU, 16GB Memory, 1TB M.2 SSD, 12TB HDD, Synology DSM Operating System, iSCSI Target Ready - Walmart.com
![How to setup a Synology NAS (DSM 6) - Part 19: Increase storage capacity with an External Hard Drive - YouTube How to setup a Synology NAS (DSM 6) - Part 19: Increase storage capacity with an External Hard Drive - YouTube](https://i.ytimg.com/vi/5tG-0TOoR_8/maxresdefault.jpg)
How to setup a Synology NAS (DSM 6) - Part 19: Increase storage capacity with an External Hard Drive - YouTube
![Seagate IronWolf Pro ST12000NE0008 12 TB Hard Drive - 512E Format - SATA 600-3.5" Drive - Internal - 7200RPM - 256 MB Buffer - Hot Pluggable Seagate IronWolf Pro ST12000NE0008 12 TB Hard Drive - 512E Format - SATA 600-3.5" Drive - Internal - 7200RPM - 256 MB Buffer - Hot Pluggable](https://m.media-amazon.com/images/I/71YTh2g-lqL.jpg)
Seagate IronWolf Pro ST12000NE0008 12 TB Hard Drive - 512E Format - SATA 600-3.5" Drive - Internal - 7200RPM - 256 MB Buffer - Hot Pluggable
![Amazon.com: Synology RackStation RS4021xs+ NAS Server with Xeon 2.1GHz CPU, 64GB Memory, 32TB HDD Storage, 2 x 10GbE LAN Ports, DSM Operating System Bundle with Rail kit : Electronics Amazon.com: Synology RackStation RS4021xs+ NAS Server with Xeon 2.1GHz CPU, 64GB Memory, 32TB HDD Storage, 2 x 10GbE LAN Ports, DSM Operating System Bundle with Rail kit : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/51IOMyJVZoL._AC_UF894,1000_QL80_.jpg)