Transcend MTS550T M.2 256 GB Internal SSD Hard Drive - TS256GMTS550T

Space-saving M.2 form factor (42mm) – ideal for mobile computing devices Supports DevSleep mode, which allows devices to completely shut down the SATA interface and conserve battery life unlike existing partial/slumber states (optional) Supports S.M.A.R.T., TRIM and NCQ command Supports Advanced Garbage Collection Advanced Global Wear-Leveling and Block management for reliability Built-in LDPC ECC (Error Correction Code) functionality Great shock resistance Non-volatile Flash Memory for outstanding data retention