Buffalo 3TB DriveStation DDR USB 3.0 3.5 Desktop Hard Drive

Dynamic Random-Access Memory External Hard Drive: Buffalo's DDR3 Technology Delivers Capacity and Speed Buffalo Technology's new dynamic random-access memory external hard drive is capable of extremely fast data-transfer speeds with an extra-large 1GB cache. With the DRAM cache function enabled, the HD-GDU3 series hard drive efficiently buffers files during jobs enabling write speeds over 400 MBs. Ready to copy 1,000 - 800MB - photos? You'll be done in about 3.5 seconds. Read speed is also impressive via the DRAM cache enabling speeds of up to 300 MBs which equates to approximately 1,000 - 800 MB - photos in 6.2 seconds. Best of all, Buffalo is able to bring you this impressive technology in an affordable package, while still maintaining the quality you've come to know and expect. Features and Benefits Buffalo's DRAM cache technology - DDR3 plus 1GB cache - delivers write speeds of up to 400 MBs - 1,000 photos with a total of 800 MB write in approximately 3.5 seconds - 3,000 photos with a total of 800 MB write in approximately 13.1 seconds* DDR3 also delivers impressive read speed * 1,000 - 800 MB - photos read in approximately 6.2 seconds - USB3.0 - Including Buffalo Tools: TurboPC EX, BackupUtility, RAMDISK Utility, Eco Manager - 2 year warranty certified in Japan