Solved Best Hard Drive for a Dell Optiplex 620? Tags: Optiplex Storage Hard Drives HD Dell Last response: December 18, 2013 7:38 AM in Storage Share 4thcoming December 18, 2013 7:14:49 AM I have a Dell Optiplex 620 mini tower with an 80GB WD hard drive (I think it's an ATA or SATA HD) what is the best Hard Drive for an Optiplex 620? I need more storage space. I wanted to add this as a 2nd HD on my PC: WD Blue 1 TB Desktop Hard Drive: 3.5 Inch, 7200 RPM, SATA 6 Gb/s, 64 MB Cache - WD10EZEX (on Amazon) Can I add this HD, would it work or not? More about : hard drive dell optiplex 620 Best solution Calvin7 December 18, 2013 7:38:53 AM That motherboard has four SATA 3.0 Gb/s connectors so you probably have two available ports. An SATA 6 Gb/s hard drive is compatible. It will automatically adjust its speed to 3 Gb/s. Share Can't find your answer ? Ask ! Publish Related resources SolvedDell optiplex gx620 hard drive Forum EIDE hard drive compatible with a Dell Optiplex 620? Forum SolvedDell optiplex gx620 2nd hard drive xp can\'t see it? Forum SolvedBest Possible Dell Optiplex GX620 SFF Upgrades? Forum Whats the best hard drive for a dell optiplex 755 Forum SolvedBest graphics card for a Dell Optiplex 620 mini tower and SFF? Forum SolvedDell Optiplex GX620 Mini Tower... DVD drive? Forum unable to detect 2nd Hard Drive; system (OPTIPLEX GX620) Forum SolvedDell Optiplex 755 MT - Adding 2nd Hard drive - Any system factors limiting size and/or speed Forum Adding Hard Drive to Optiplex gx620 Mini Tower Forum What hard drive can take OptiPlex GX620 Forum Optiplex gx620 additional hard drive Forum computer dell optiplex gx280 won't recognize external hard drive after win 7 update Forum How to add second Hard Drive in Dell Optiplex 755 and where to fit it? Forum Hard drive for Dell Optiplex 780 SFF Forum Can I add a ide hard drive to Dell optiplex 760 Forum Dell T620 Hard drive Forum SolvedAudio driver for Dell optiplex gx620 Win7 64 bit Forum Dell Inspiron 620 cannot load Windows with new hard drive. Forum Dell Optiplex 740 2nd hard drive formatting issue Forum More resources Read discussions in other Storage categories Hard Drives DVD Drives DVD Writers Optical Media Flash Media NAS/RAID SSD Western Digital !