![Amazon.com: Western Digital Caviar Blue 640 GB Bulk/OEM Hard Drive 3.5 Inch, 16 MB Cache, 7200 RPM SATA II WD6400AAKS : Electronics Amazon.com: Western Digital Caviar Blue 640 GB Bulk/OEM Hard Drive 3.5 Inch, 16 MB Cache, 7200 RPM SATA II WD6400AAKS : Electronics](https://m.media-amazon.com/images/I/717YW0od0zS._AC_UF894,1000_QL80_.jpg)
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 Caviar Blue - Disco duro a granel/OEM de 640 GB, 3,5 pulgadas, caché de 16 MB, SATA II de 7200 RPM WD6400AAKS : Electrónica - Amazon.com Western Digital Caviar Blue - Disco duro a granel/OEM de 640 GB, 3,5 pulgadas, caché de 16 MB, SATA II de 7200 RPM WD6400AAKS : Electrónica - Amazon.com](https://m.media-amazon.com/images/I/41mO6lhtPqL._AC_UF894,1000_QL80_.jpg)
Western Digital Caviar Blue - Disco duro a granel/OEM de 640 GB, 3,5 pulgadas, caché de 16 MB, SATA II de 7200 RPM WD6400AAKS : Electrónica - Amazon.com
![Amazon.com: Western Digital Caviar Blue 640 GB Bulk/OEM Hard Drive 3.5 Inch, 16 MB Cache, 7200 RPM SATA II WD6400AAKS : Electronics Amazon.com: Western Digital Caviar Blue 640 GB Bulk/OEM Hard Drive 3.5 Inch, 16 MB Cache, 7200 RPM SATA II WD6400AAKS : Electronics](https://m.media-amazon.com/images/I/717YW0od0zS.jpg)
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 Caviar Blue 640GB Internal 7200RPM 3.5" (WD6400AAKS-20PK) HDD for sale online | eBay Western Digital Caviar Blue 640GB Internal 7200RPM 3.5" (WD6400AAKS-20PK) HDD for sale online | eBay](https://i.ebayimg.com/images/g/JpoAAOSwMLBgiQGQ/s-l1600.jpg)
Western Digital Caviar Blue 640GB Internal 7200RPM 3.5" (WD6400AAKS-20PK) HDD for sale online | eBay
![Amazon.com: WD6400BPVT-60HXZT1 Western Digital 640GB 5400RPM SATA 3.0 Gbps 2.5 inch Scorpio Hard Drive : Electronics Amazon.com: WD6400BPVT-60HXZT1 Western Digital 640GB 5400RPM SATA 3.0 Gbps 2.5 inch Scorpio Hard Drive : Electronics](https://m.media-amazon.com/images/I/51aArHVTTCL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: WD6400BPVT-60HXZT1 Western Digital 640GB 5400RPM SATA 3.0 Gbps 2.5 inch Scorpio Hard Drive : Electronics
![WD6400AAKS Western Digital Caviar Blue 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive WD6400AAKS Western Digital Caviar Blue 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive](https://cdn11.bigcommerce.com/s-oq7ydatnxi/images/stencil/500x659/products/4288/5378/WD6400AAKS-lg__79841.1669703075.jpg?c=1)
WD6400AAKS Western Digital Caviar Blue 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive
![WD6400AAKS-75A7B0 Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Drive WD6400AAKS-75A7B0 Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Drive](https://jbsdevices.com/assets/images/products/WD6400AAKS-22A7B2.webp)
WD6400AAKS-75A7B0 Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Drive
![Western Digital Scorpio Blue WD6400BEVT 640GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive - Newegg.com Western Digital Scorpio Blue WD6400BEVT 640GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive - Newegg.com](https://c1.neweggimages.com/productimage/nb640/22-136-459-06.jpg)
Western Digital Scorpio Blue WD6400BEVT 640GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive - Newegg.com
![Amazon.com: Western Digital Caviar Blue 640 GB Bulk/OEM Hard Drive 3.5 Inch, 16 MB Cache, 7200 RPM SATA II WD6400AAKS : Electronics Amazon.com: Western Digital Caviar Blue 640 GB Bulk/OEM Hard Drive 3.5 Inch, 16 MB Cache, 7200 RPM SATA II WD6400AAKS : Electronics](https://m.media-amazon.com/images/I/51tNXsrfLlL._AC_UF350,350_QL80_.jpg)
Amazon.com: Western Digital Caviar Blue 640 GB Bulk/OEM Hard Drive 3.5 Inch, 16 MB Cache, 7200 RPM SATA II WD6400AAKS : Electronics
![Refurbished: WD6400AAKS-65A7B2 - Western Digital Caviar Blue 640GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive - Newegg.com Refurbished: WD6400AAKS-65A7B2 - Western Digital Caviar Blue 640GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive - Newegg.com](https://c1.neweggimages.com/productimage/nb640/B85DD2210270Y3I6J59.jpg)
Refurbished: WD6400AAKS-65A7B2 - Western Digital Caviar Blue 640GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive - Newegg.com
![Western Digital Scorpio Blue 640GB 2.5" Hard Drive 5400RPM SATA HDD WD6400BEVT 718037737973 | eBay Western Digital Scorpio Blue 640GB 2.5" Hard Drive 5400RPM SATA HDD WD6400BEVT 718037737973 | eBay](https://i.ebayimg.com/images/g/O3EAAOSwE~1cB8Pr/s-l1200.jpg)