WD6400AAKS – Western Digital 640GB 7200 RPM SATA 3.5″ HDD – Disk Drive Finder
Toshiba Mobile HDD MK6476GSX Laptop Hard Drive - Drive Solutions
Sony's new 640GB CFexpress Type A card is the highest-capacity to date, but it isn't cheap: Digital Photography Review
Amazon.com: SanDisk 640GB PRO-Cinema CFexpress Type B - Up to 1700MB/s Read Speeds, 8K Video Capture, CFexpress Type B Card - SDCFEC-640G-GN4NN : Electronics
WD6400AACS-00D6B1, DCM DHNNNT2MFB, Western Digital 640GB SATA 3.5 Hard Drive - Walmart.com
Sony 640GB CFexpress Type A TOUGH Memory Card
NVIDIA DGX A100 640GB Edition Launched - ServeTheHome
Amazon.com: Western Digital Caviar Blue 640 GB Bulk/OEM Hard Drive 3.5 Inch, 16 MB Cache, 7200 RPM SATA II WD6400AAKS : Electronics
Western Digital WD6400BPVT Refurbished
OWC 640GB Atlas Pro Ultra High-Performance... at MacSales.com
WD6400AADS-00M2B0 Western Digital Caviar 640GB SATA 3.0 Gbps Hard Drive
7XVKM Dell Fusion-io ioDrive Duo 640GB MLC PCI Express 2.0 x4 Accelerator FH-HL Add-in Card Solid State Drive (SSD)
Western Digital Black 640GB 7200 RPM 3.5" Internal HDD - Newegg.com
Fujitsu CP170761-01 - 640GB 5.4K RPM SATA 2.5" Hard Drive - CPU Medics
Amazon.com: WD6400BPVT-60HXZT1 Western Digital 640GB 5400RPM SATA 3.0 Gbps 2.5 inch Scorpio Hard Drive : Electronics
HDS721064CLA332 Hitachi 640GB 7.2K RPM 3Gb/s 3.5" SATA HDD Hard Drive 590656-001 | eBay
Toshiba HDD2E81 - 640GB 7.2K SATA 2.5" 16MB Cache Hard Drive
ProGrade Digital 640GB CFast 2.0 Cobalt Memory Card
Seagate Momentus 640GB,Internal,5400 RPM SATA 2.5" (ST9640423AS) HDD HARD DRIVE | eBay
Sony 640GB CFexpress Type A TOUGH Memory Card CEAG640T B&H Photo
Sony 640GB CFexpress Type A TOUGH Memory Card CEAG640T B&H Photo
Apple - 640GB - SATA - 7.2K - 3GB/s - 3.5" - Hard Drive
Sony 640GB CFexpress Type A TOUGH Memory Card - The Camera Exchange
Sony 640GB CFexpress Type A TOUGH Memory Card — Hot Rod Cameras
638819-001 - HP 640GB 5400RPM SATA 3Gb/s 2.5-Inch Hard Drive
SanDisk 640GB PRO-CINEMA CFexpress Type B Memory Card - SDCFEC-640G-GN4NN - Walmart.com
