Replace your HDD with 2 SSD with a 2.5 to 3.5 Bracket
Support 2.5 inch hard drives (SSD and HDD), compatible with SATA I & II &III Quick and easy installation:16pcs screws included for mounting the
Ruaeoda SSD Mounting Bracket 2.5 to 3.5 Adapter 2 Pack,SSD Bracket SSD Tray Adapter 2.5 to 3.5 HDD SSD Hard Disk Drive Bays Holder Metal Mounting
Storage: 2.5 to 3.5 Bay Hard Drive HDD / SSD Mounting Bracket Adapter Tray - CPU Medics
Guide to Upgrading and Installing a New Hard Drive or SSD
How to install an SSD or HDD
ThinkCentre-M710s-how-to-add-2nd-HDD - English Community - LENOVO COMMUNITY
2.5 Ssd 3.5 Hdd Drive Bay, 2.5 3.5 Sata Adapter Caddy
Vastly increase the performance of your system by adding the speed of an M.2 SATA SSD in any 2.5 SATA application, with this M.2 SATA SSD to 2.5in
M.2 SATA SSD to 2.5in SATA Adapter - M.2 NGFF to SATA Converter - 7mm - Open-Frame Bracket - M2 Hard Drive Adapter
Dual SSD Mounting Bracket — Black
How to Install a 2.5-inch SATA SSD in 3.5-inch Bays in a NAS – NAS Compares