WD Purple 4 TB Surveillance Hard Disk Drive, Intellipower 3.5 Inch SATA 6 Gb/s 64 MB Cache 5400 rpm

Price range: £36.30 through £399.99

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With IntelliSeek technology, WD Purple drives are able to calculate optimum seek speeds; this keeps power consumption low so ambient noise and vibrations are at a minimum
With a high workload rating WD Purple is designed to handle the distinct demands of contemporary video surveillance DVR and NVR systems

Toshiba Canvio Advance 1TB Portable External Hard Drive USB 3.0, Red – HDTC910XR3AA

Price range: £52.99 through £179.00

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Compact design with four vibrant color options to fit your lifestyle
Up to 3TB of storage capacity to store your growing files and content

Qnap TS-230 2-Bay 8TB Bundle with 2x 4TB IronWolf ST4000VN008

Price range: £339.00 through £1,289.00

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Design: Tower
Bay slots: 2

SABRENT Rocket Q 1TB NVMe PCIe M.2 2280 Internal SSD High Performance Solid State Drive R/W 3200/2000MB/s (SB-RKTQ-1TB)

Price range: £39.99 through £984.32

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M.2 PCIe Gen3 x 4 Interface.
PCIe 3.1 Compliant / NVMe 1.3 Compliant.

WD 1TB Elements Portable HDD, External Hard Drive, USB 3.0 for PC & Mac, Plug and Play Ready – WDBUZG0010BBK-WESN, Black

Price range: £30.51 through £119.00

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USB 3.0 and USB 2.0 Compatibility
Fast data transfers

Synology 2GB DS418 4 Bay Desktop NAS Enclosure

Price range: £395.96 through £1,512.95

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Powerful 4-bay NAS for offices and home users
Sequential throughput performance at over 226 MB/s reading and 170 MB/s writing

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 3TB My Passport Wireless Pro Portable External Hard Drive, Wifi USB 3.0 – WDBSMT0030BBK-NESN

Price range: £375.00 through £630.00

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SD 3.0 card reader for fast media offloads
Wireless 802.11ac to stream 4K videos and view photos with the My Cloud mobile app on iOS and Android* |*4K streaming requires native player on mobile device with codec support for 4K video files and is subject to mobile device capabilities, hardware and software components and configurations.

Synology DS119j 1 Bay Desktop NAS Enclosure

Price range: £120.58 through £715.00

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A versatile and easy-to-use 1-bay NAS for personal cloud storage
Sequential throughput at over 112 MB/s reading and 108 MB/s writing

WD Blue 3D NAND 500GB PC SSD – SATA III 6 Gb/s, 2.5″/7mm – WDS500G2B0A with Blue 4TB PC Hard Drive – 5400 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5″

Price range: £32.99 through £213.95

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3D NAND SATA SSD for capacities up to 2TB* with enhanced reliability. |*As used for storage capacity, one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment
Sequential read speeds up to 560MB/s and sequential write speeds up to 530MB/s.** |**As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second and gigabit per second (Gb/s) = one billion bits per second

WD 1TB My Passport Portable External Hard Drive with backup software and password protection, Black – WDBYVG0010BBK-WESN

Price range: £49.97 through £124.98

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Automatic backup – Easy to use
Password protection + 256-bit AES hardware encryption

QNAP TS-231P3-2G 2-Bay 4TB Bundle with 2x 2TB Red WD20EFAX

Price range: £489.00 through £1,199.00

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Type: tower
Slots (Bay): 2