This is for a lot of 8 3.5” 500GB hard drive mix.

Western Digital:

2 are WD500ABYS

1 is WD500AAVS

1 is WD500AACS

1 is WD500AAKX

1 is WD500AAKS

Seagate:

1 is ST3500630AS

1 is ST3500620AS