I noticed that no thread for Samsung 840/840 Pro has been made so here it is. Share with us your experience with this newest SSD of Samsung for 2012. I was thinking of going with a 256GB OCZ Vector but I may go with Samsung. =============================== A request! Kindly post the following info 1) Screen grab of BlackMagic Design's Disk Speed Test of your original HDD (before) and Samsung 840/840 Pro SSD (after) 2) Hardware overview from "System Information" namely - Screen Size and Model Year - Model Identifier - Processor Name - Processor Speed - Memory - Bus Speed - Serial-ATA's Link Speed & Negotiated Link Speed - TRIM: On/Off - OS X version 4) Info on the Samsung SSD. - Capacity - 840 or 840 Pro - Disk bay installed: Main or Superdrive bay - Firmware version 3) Other noteable modifications like RAID 0, battery life (with HDD and with SSD) etc.