![Western Digital - WD40PURX - Purple 4TB 5400RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-Inch Surveillance Hard Drive Western Digital - WD40PURX - Purple 4TB 5400RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-Inch Surveillance Hard Drive](https://harddiskdirect.co.uk/media/catalog/product/cache/07c01e0041fbf2e2363b539505fdfd1d/w/d/wd40purx_btjvrvw0enq0twmd.jpg)
Western Digital - WD40PURX - Purple 4TB 5400RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-Inch Surveillance Hard Drive
![Western Digital is preparing 40TB Ultra SMR hard drive as race to first 50TB HDD heats up | TechRadar Western Digital is preparing 40TB Ultra SMR hard drive as race to first 50TB HDD heats up | TechRadar](https://cdn.mos.cms.futurecdn.net/h8PpibKJYWmv4K9c6S5nES.jpg)
Western Digital is preparing 40TB Ultra SMR hard drive as race to first 50TB HDD heats up | TechRadar
![LaCie 2big RAID 40 TB External Hard Drive Desktop HDD – USB-C, 7,200 RPM Enterprise Class Drives, for Mac and PC Desktop, Rescue Services • Price » LaCie 2big RAID 40 TB External Hard Drive Desktop HDD – USB-C, 7,200 RPM Enterprise Class Drives, for Mac and PC Desktop, Rescue Services • Price »](https://www.pricerunner.com/product/640x640/3008541311/LaCie-2big-RAID-40-TB-External-Hard-Drive-Desktop-HDD-%E2%80%93-USB-C-7-200-RPM-Enterprise-Class-Drives--for-Mac-and-PC-Desktop--Rescue-Services.jpg?ph=true)
LaCie 2big RAID 40 TB External Hard Drive Desktop HDD – USB-C, 7,200 RPM Enterprise Class Drives, for Mac and PC Desktop, Rescue Services • Price »
![Toshiba X300 Performance - Hard drive - 18 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 512 MB - Hunt Office UK Toshiba X300 Performance - Hard drive - 18 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 512 MB - Hunt Office UK](https://cdn.huntoffice.co.uk/images/P/auto_20220126093900_44374139_00_ff68c1cf-82a7-40d8-84f7-799179ce08dc_HDWR51JUZSVA.jpg)