A detailed overview of the Intel SSD 520 480GB 7mm disk specifications. Here you should pay attention to the actual memory size (it is different from the standard and usually smaller). Also look at production date and overall performance in benchmarks.

• Description
  2.5in SATA 6Gb/s, 25nm, MLC, Model: SSDSC2BW480A3
• Drive Size
  447.1 GB
• Other names
  INTEL SSDSC2BW480A3L, ATA INTEL SSDSC2BW48 SCSI Disk Device, INTEL SSDSC2BW480A3F ATA Device, INTEL SSDSC2BW480A3F, INTEL SSDSC2BW480A3L ATA Device
• Drive First Benchmarked
  2014-08-01
• Drive Rating/$Price
  NA
• Overall Rank
  5327
• Last Price Change
  NA