![Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/S/aplus-media/mg/992134ea-9732-47f3-af62-5d8b6ad3eb81._SR970,300_.jpg)
Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics
![Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD40PURZ Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD40PURZ](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81NqSo2RcoL.jpg)
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD40PURZ
![Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71qpD0ZjWJL.jpg)
Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics
![Amazon.com: WD Purple - Disco duro de vigilancia de 8 TB - 5400 RPM clase SATA 6 Gb/s 128 MB caché 3.5 pulgadas - WD80PURZ : Electrónica Amazon.com: WD Purple - Disco duro de vigilancia de 8 TB - 5400 RPM clase SATA 6 Gb/s 128 MB caché 3.5 pulgadas - WD80PURZ : Electrónica](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81kZiyjmehL._AC_UF894,1000_QL80_.jpg)
Amazon.com: WD Purple - Disco duro de vigilancia de 8 TB - 5400 RPM clase SATA 6 Gb/s 128 MB caché 3.5 pulgadas - WD80PURZ : Electrónica
![Amazon.com: Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD42PURZ : Electronics Amazon.com: Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD42PURZ : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81DcBYVCB7L.jpg)
Amazon.com: Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD42PURZ : Electronics
![Amazon.com: Western Digital Disco duro interno de vigilancia púrpura de 6 TB - SATA 6 Gb/s, caché de 256 MB, 3.5" - WD63PURZ : Electrónica Amazon.com: Western Digital Disco duro interno de vigilancia púrpura de 6 TB - SATA 6 Gb/s, caché de 256 MB, 3.5" - WD63PURZ : Electrónica](https://images-na.ssl-images-amazon.com/images/I/71lrdO-tmbL._AC_UL300_SR205,300_.jpg)
Amazon.com: Western Digital Disco duro interno de vigilancia púrpura de 6 TB - SATA 6 Gb/s, caché de 256 MB, 3.5" - WD63PURZ : Electrónica
![Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5" & 10TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5" & 10TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s,](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81s0cykrM-S.jpg)
Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5" & 10TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s,
![Western Digital 500GB WD Purple Surveillance Internal Hard Drive - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD05PURZ (Old Version) Western Digital 500GB WD Purple Surveillance Internal Hard Drive - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD05PURZ (Old Version)](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61QJqOVASvL.jpg)
Western Digital 500GB WD Purple Surveillance Internal Hard Drive - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD05PURZ (Old Version)
![Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD40PURZ Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD40PURZ](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71giWLo+PFL._AC_UF894,1000_QL80_.jpg)
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD40PURZ
![Amazon.com: Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD42PURZ : Electronics Amazon.com: Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD42PURZ : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81ykXx4V6dL.jpg)
Amazon.com: Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD42PURZ : Electronics
![Amazon.com: WD Purple - Disco duro de vigilancia de 8 TB - 5400 RPM clase SATA 6 Gb/s 128 MB caché de 3.5 pulgadas - WD80PUZX [versión antigua] : Electrónica Amazon.com: WD Purple - Disco duro de vigilancia de 8 TB - 5400 RPM clase SATA 6 Gb/s 128 MB caché de 3.5 pulgadas - WD80PUZX [versión antigua] : Electrónica](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/6169vGdPSpL._AC_UF894,1000_QL80_.jpg)
Amazon.com: WD Purple - Disco duro de vigilancia de 8 TB - 5400 RPM clase SATA 6 Gb/s 128 MB caché de 3.5 pulgadas - WD80PUZX [versión antigua] : Electrónica
![Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81RTnIVHweL.jpg)
Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics
![Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD40PURZ Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD40PURZ](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/412AgSd0YeL._AC_.jpg)
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD40PURZ
![Amazon.com: WD Purple - Disco duro de vigilancia de 6 TB - 5400 RPM clase SATA 6 Gb/s 64 MB caché 3.5 pulgadas - WD60PURX [versión antigua] : Electrónica Amazon.com: WD Purple - Disco duro de vigilancia de 6 TB - 5400 RPM clase SATA 6 Gb/s 64 MB caché 3.5 pulgadas - WD60PURX [versión antigua] : Electrónica](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81YSZQhLIaL._CR412,0,1060,1060_UX256.jpg)
Amazon.com: WD Purple - Disco duro de vigilancia de 6 TB - 5400 RPM clase SATA 6 Gb/s 64 MB caché 3.5 pulgadas - WD60PURX [versión antigua] : Electrónica
![Amazon.com: Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD42PURZ : Electronics Amazon.com: Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD42PURZ : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71KGby9PZkL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD42PURZ : Electronics
![Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD22PURZ Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD22PURZ](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71VXI+bZbzL.jpg)
Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD22PURZ
![Western Digital 500GB WD Purple Surveillance Internal Hard Drive - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD05PURZ (Old Version) Western Digital 500GB WD Purple Surveillance Internal Hard Drive - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD05PURZ (Old Version)](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61EGtrFAEcL._AC_UF894,1000_QL80_.jpg)
Western Digital 500GB WD Purple Surveillance Internal Hard Drive - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD05PURZ (Old Version)
![Western Digital 500GB WD Purple Surveillance Internal Hard Drive - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD05PURZ (Old Version) Western Digital 500GB WD Purple Surveillance Internal Hard Drive - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD05PURZ (Old Version)](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61ciA-BOFKL._AC_UF894,1000_QL80_.jpg)
Western Digital 500GB WD Purple Surveillance Internal Hard Drive - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD05PURZ (Old Version)
![Amazon.com: Western Digital Disco duro interno de PC azul WD de 1 TB - 7200 RPM, SATA 6 Gb/s, caché de 64 MB, 3.5" - WD10EZEX : Electrónica Amazon.com: Western Digital Disco duro interno de PC azul WD de 1 TB - 7200 RPM, SATA 6 Gb/s, caché de 64 MB, 3.5" - WD10EZEX : Electrónica](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61fiQSb2-hS._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital Disco duro interno de PC azul WD de 1 TB - 7200 RPM, SATA 6 Gb/s, caché de 64 MB, 3.5" - WD10EZEX : Electrónica
![Amazon.com: Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD82PURZ : Electronics Amazon.com: Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD82PURZ : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41b4QSc8TGL._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com: Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD82PURZ : Electronics
![Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61UDbxdRV8L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics
![Western Digital Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD30PURX [Old Version] Western Digital Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD30PURX [Old Version]](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81fWDTJVIPL._AC_UF894,1000_QL80_.jpg)