Amazon.com: Western Digital Caviar Blue 640 GB Bulk/OEM Hard Drive 3.5 Inch, 16 MB Cache, 7200 RPM SATA II WD6400AAKS : Electronics
7XVKM Dell Fusion-io ioDrive Duo 640GB MLC PCI Express 2.0 x4 Accelerator FH-HL Add-in Card Solid State Drive (SSD)
OWC 640GB Atlas Pro Ultra High-Performance... at MacSales.com
Western Digital WD6400BEVT-75A0RT0 - 640GB 5.4K RPM SATA 2.5" Hard Drive - CPU Medics
Sony 640GB CFexpress Type A TOUGH Memory Card - The Camera Exchange
Amazon.com: WD6400BPVT-60HXZT1 Western Digital 640GB 5400RPM SATA 3.0 Gbps 2.5 inch Scorpio Hard Drive : Electronics
WD6400AADS-00M2B0 Western Digital Caviar 640GB SATA 3.0 Gbps Hard Drive
ProGrade Digital 640GB CFast 2.0 Cobalt Memory Card
Sony 640GB CFexpress Type A TOUGH Memory Card CEAG640T B&H Photo
WD6400AACS-00D6B1, DCM DHNNNT2MFB, Western Digital 640GB SATA 3.5 Hard Drive - Walmart.com
Seagate Momentus 640GB,Internal,5400 RPM SATA 2.5" (ST9640423AS) HDD HARD DRIVE | eBay
Refresh Computers Refurbished 640GB SATA Desktop 3.5" Hard Drive - Refresh Computers Online Marketplace | Refurbished Major Brand Computers
IBM 640GB High IOPS MLC Duo Adapter for IBM System x
WD6400AAKS – Western Digital 640GB 7200 RPM SATA 3.5″ HDD – Disk Drive Finder
Western Digital WD6402AAEX - 640GB 7.2K RPM SATA 3.5" Hard Drive HDD - CPU Medics
Fujitsu CP170761-01 - 640GB 5.4K RPM SATA 2.5" Hard Drive - CPU Medics
Sony 640GB CFexpress Type A TOUGH Memory Card
Sony 640GB CFexpress Type A TOUGH Memory Card CEAG640T B&H Photo
Dell P7J74 | Dell 640GB SATA 5.4K 2.5" Drive | HM641JI/D - Serverworlds
SanDisk 640GB PRO-CINEMA CFexpress Type B Memory Card - SDCFEC-640G-GN4NN - Walmart.com
Sony's new 640GB CFexpress Type A card is the highest-capacity to date, but it isn't cheap: Digital Photography Review
Western Digital Scorpio Blue 640GB 5400 RPM 2.5" HDD - Newegg.com
Apple - 640GB - SATA - 7.2K - 3GB/s - 3.5" - Hard Drive
Western Digital Blue WD6400AAKS 640GB 7200RPM 3.5" SATA 3Gb/s Desktop
