The 1" width needed to securely fit the drive into the 3.5" To fit slot is 3.5 inch full width and you need your 2.5 inch drive to have screw holes on the bottom. This doesn't work at all for 2.5" drives without holes on the bottom.
10 TB External HDD Western Digital WD Elements Desktop, USB 3.0, black
17 Review
1 TB External SSD Samsung T7, USB 3.2 Gen 2 Type-C, grey
15 Review
4 TB External HDD Seagate One Touch, USB 3.2 Gen 1, black
28 Review
Hard Shell Case with 5 Attachment Slots for Hyperice Hypervolt Bluetooth, Portable Storage Box for Hypervolt Portable Massage Gun - Case Only
11 Review