1 has never been used with 0GB ever written onto it the other has only ever had 16GB written onto it practically brand new
Crucial BX500 500GB 2.5" Inch SATA SSD - Unused - 0 Hours Use - 100% Health
Crucial MX500 500GB 2.5" SSD SATA - Good Health- w/ Crystal Disk Info
Crucial 120GB SATA SSD Crucial M500 2.5" SSD CT120M500SSD1 +Portable Enclosure.
Ediloca 500GB SSD, Internal Solid State Drives, 2.5" SATA SSD 500GB, Up to 540MB/s, 3D NAND TLC, Compatible with Laptop & PC Desktop(ES106 Black)
Dogfish Msata SSD 500GB Internal Solid State Drive Mini Sata SSD Disk (500GB, Msata)
fanxiang SATA SSD 500GB Internal Solid State Drives 2.5 Inches, up to 540MB/s, SATA III Internal SSD 6Gb/s, 3D NAND TLC Storage Drive for Laptop PC Desktop (Black)
