Verbatim

Available in 120, 128, 240, 250, 256, 275 and 480GB capacities these SATA III 6Gb/s SSDs may no longer be the fastest around thanks to emerging PCIe SSDs, but they're the most cost-effective and are still easily fast enough for most users. You'll need a spare SATA 6Gb/s port to get the most from them, and a 2.5" capable drive bay - an adaptor may need to be bought, but most cases have at least one. These drives are the highest capacity ones available, suitable for holding an operating system, as well as numerous programs and a healthy collection of media and games.

BD-R discs can be written to only once. Disc capacities are 25 GB for single-layer discs, 50 GB for double-layer discs.

This media also known as CD-R is ideal for storage of data files, images or for the use of creating audio CD's for personal use. This media is ideal as it is low cost and can be read in nearly all normal CD drives in PC's

DVD media certified at 4x - 16x recording speeds. Each disc is 4.7Gb in size

DVD media certified at 4x - 16x recording speeds. Each disc is 4.7Gb in size

Double / Dual Layer is a recordable disc providing 8.5GB capacity on a single side (2.6GB for 8cm discs). Compliant with the +RW Alliance (Double Layer) or DVD-Forum (Dual Layer) specifications. The double / dual layer of recording has been made possible by the creation of a new substrate layer that sits in between each recording layer. This allows the laser beam to record on both layers. Once the first layer has been recorded, the laser re-focused to record on the second layer.

Loss & theft of portable devices such as portable hard drives and Thumb Drives etc. are on the rise - have you ever considered the impact of losing your portable storage device? Your data would be at the mercy of anyone who stumbles across it. Your personal videos may appear on YouTube, your business records sent to a competitor, your personal and financial information used for fraudulent purposes. These hard drives utilise government grade AES 128 or 256-bit real time hardware encryption, which encrypts ALL data held on the drive keeping it safe even if the hard drive is removed from its enclosure.

These external drives use mobile 2.5in hard disks, which mean they're a lot more portable than desktop drives. They've got capacities that range from 250GB to 4TB, most use super-fast USB 3.0 and Thunderbolt connections, and many include backup applications and cloud storage deals for added security.