Re: Dell Inspiron 5577 2.5" Sata drive bay size. 7mm or
Update: Dell 5577 requires a 7mm hdd (or smaller? definitely can't fit bigger.).
The dell 5577 (at least mine) already included the hdd housing and connectors.
It works with hybrid drives. *SSHD
Seagate hybrid drives (on amazon) don't come with screws and require m2X3mm screws for installation.