mengmi SSD 240GB 2.5 Inch Internal Solid State Drive SATA III for Boosting PC/Laptop (SSD 240GB)

Price range: £16.99 through £52.58

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240GB mengmi solid state drive is ideal for Windows 8/Windows 7, Linux Series, MAC OSX and other usual systems.
mengmi Solid State Drive Sequential Read/Write speeds up to 550MB/s and 480MB/s respectively.

Western Digital 4TB WD Red NAS Internal Hard Drive HDD – 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5″ – WD40EFAX

Price range: £28.91 through £99.99

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Available in capacities ranging from 2-6TB with support for up to 8 bays
5400RPM performance class

WD My Cloud EX4100, 16 TB (4 x 4 TB) 4-Bay Pre-configured 16 TB NAS with WD Red drives

Price range: £325.51 through £1,193.91

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Faster speed, better streaming: Powerful marvell ARMADA 388 1.6 GHs dual-core processor and 2 GB DDR3 memory for ultra-fast transfer speeds of 114 MB/s upload and 108 MB/s download for media streaming
Access from anywhere: Save, access and stream your content anywhere you have an Internet connection with the My Cloud mobile app