The hard drive caddy was exactly as described and was delivered within 4 days of ordering. My new
  
WD Blue 1 TB Desktop Hard Drive: 3.5 Inch, 7200 RPM, SATA 6 Gb/s, 64 MB Cache - WD10EZEX







  
  
    fits snugly inside and the unit  slides easily into an open slot in my old Dell XPS.