Cheapest NAS Hard Drives in the UK 2026

£/TB	Price	Size	Tech	Form Factor	Condition	Description	Rating	Reviews
£49.95	£999.00	20 TB	HDD	3.5"	New	WD Red Pro 20TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 512MB Cache Buy	★★★★☆ 4.3	275
£49.99	£899.88	18 TB	HDD	3.5"	New	WD Red Pro 18TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR, 512MB Cache Buy	★★★★½ 4.6	79
£49.99	£499.88	10 TB	HDD	3.5"	New	WD Red Pro 10TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 512MB Cache Buy	★★★★☆ 4.4	1,805
£50.00	£499.99	10 TB	HDD	3.5"	New	Seagate IronWolf, Pro 10 TB, Enterprise Internal NAS HDD – CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID NAS, Rescue Services - Frustration Free Packaging (ST10000NTZ01) Buy	★★★★½ 4.5	33
£50.00	£699.99	14 TB	HDD	3.5"	New	WD Red Pro 14 TB 3.5 Inch NAS Internal Hard Drive - 7200 RPM - WD141KFGX Buy	★★★★★ 5.0	1
£50.29	£402.29	8 TB	HDD	3.5"	New	Synology HAT3320 Plus Series 8TB 3.5" 7200 RPM NAS Drive Buy	★★★★☆ 4.3	7
£50.48	£504.84+0.0% 24h	10 TB	HDD	3.5"	New	Toshiba 10TB MG10ADA10TE 3.5" Enterprise HDD Buy	★★★★★ 5.0	1
£51.10	£408.82	8 TB	HDD	3.5"	New	WD Red Pro 8TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR, 256MB Cache Buy	★★★★½ 4.6	79
£51.22	£307.32	6 TB	HDD	3.5"	New	WD Red 6TB NAS 3.5" Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, SMR, 256MB Cache Buy	★★★★½ 4.5	2,690
£51.26	£205.02-1.9% 24h	4 TB	HDD	3.5"	New	Seagate 4TB IronWolf Pro Internal NAS Hard Drive \| SATA (ST4000NTZ01) Buy	★★★★½ 4.5	1,999
£51.60	£516.00	10 TB	HDD	3.5"	New	Seagate Exos x10 10TB SATA 6Gb/s 256MB Cache Enterprise Hard Drive 3.5" (ST10000NM0086) Buy	★★★★☆ 4.1	134
£51.87	£414.95-10.1% 24h	8 TB	HDD	3.5"	New	WD Red Pro 8TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR, 256MB Cache, 5 Year Warranty Buy	★★★★☆ 4.4	493
£52.25	£209.00+19.4% 24h	4 TB	HDD	3.5"	New	Seagate IronWolf, 4 TB, NAS, Internal Hard Drive, CMR 3.5 Inch, SATA, 6GB/s, 5,900 RPM, 64MB Cache, for RAID Network Attached Storage, 3 year Rescue Services (ST4000VN008) Buy	★★★★☆ 4.4	5,244
£52.25	£209.00	4 TB	HDD	3.5"	New	Seagate IronWolf ST4000VN008 4TB Internal Hard Drive, NAS HDD, 3.5 Inch, 5900 rpm, CMR, 64 MB Cache, SATA 6 GB/s, Silver, 3 Years Data Rescue Service Buy	★★★★☆ 4.2	117
£52.38	£419.00	8 TB	HDD	Internal	New	WD 8 TB NAS Hard Drive - Red Buy	★★★★☆ 4.2	556
£52.50	£210.00	4 TB	HDD	3.5"	New	WD Red WD40EFRX 4 TB SATA 6 Gb/s Hard Disk Drive with NASware Used £134.99 · £33.75/TB Buy	★★★★☆ 4.4	133
£52.94	£635.22	12 TB	HDD	3.5"	New	WD Red Pro 12TB NAS 3.5" Internal Hard Drive - 7200 RPM, SATA 6 Gb/s, CMR, 512MB Cache Buy	★★★★☆ 4.0	1,821
£53.61	£214.45	4 TB	HDD	3.5"	New	Western Digital 4TB Intellipower SATA 6Gb/s 64 MB Cache 3.5-Inch NAS Desktop Hard Disk Drive - Red (WD40EFAX) Buy	★★★★☆ 4.3	22,243
£54.17	£650.00	12 TB	HDD	3.5"	New	Toshiba MG Series 12TB Internal Enterprise Hard Drive, 3.5" SATA HDD, 7200 RPM, 24/7 Operation, For Server, Hyperscale, Cloud, 550TB/Year workload, 5yr Warranty (MG09ACA12TE) Buy	★★★★★ 5.0	2
£54.32	£1,303.69	24 TB	HDD	3.5"	New	WD Ultrastar DC HC580 WUH722424ALE6L4 - Hard Drive - 24 TB - Internal - 3.5" (8.9 cm) - SATA 6Gb/s - 7200 RPM - Buffer: 512 MB Buy	★★★★½ 4.5	32
£54.34	£543.35	10 TB	HDD	3.5"	New	TOSHIBA N300 10TB NAS 3.5-Inch Internal Hard Drive - CMR SATA 6 Gb/s 7200 RPM 512 MB Cache - HDWG71AXZSTA Buy	★★★★½ 4.6	434
£54.60	£545.99	10 TB	HDD	3.5"	New	Toshiba MG10-D Series MG10ADA10TE - Festplatte - 10 TB - intern - 3.5" (8.9 cm) - SATA 6Gb/s - 7200 rpm - Puffer: 512 MB Buy	★★★★★ 5.0	1
£54.74	£218.96-0.0% 24h	4 TB	HDD	3.5"	New	WD Red Plus 4TB NAS 3.5" Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, CMR, 64MB Cache Buy	★★★★½ 4.5	1,508
£54.74	£218.96	4 TB	HDD	3.5"	New	Western Digital WD40EFZX WD Red Plus 4TB SATA 6Gb/s 3.5" HDD Buy	★★★★☆ 4.4	2,750
£54.85	£548.49	10 TB	HDD	3.5"	New	WD Red 10TB 3.5" SATA 6Gb/s 10TB 5400rpm HDD Buy	★★★★☆ 4.4	565
£54.95	£549.48	10 TB	HDD	3.5"	New	Toshiba N300 10TB Internal NAS Hard Drive, 3.5’’ SATA HDD, 7200 RPM, 24/7 Operation, Supports 1-8 bay systems, 128MB Cache, 180TB/Year workload, 3yr Warranty (HDEX01QZNA51F). Buy	★★★★☆ 4.3	283
£54.96	£329.75	6 TB	HDD	3.5"	New	WD Red Pro 6TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 256MB Cache Buy	★★★★☆ 4.0	1,821
£55.00	£549.99	10 TB	HDD	3.5"	New	WD Red Pro 10 TB 3.5 Inch NAS Internal Hard Drive - 7200 RPM - WD102KFBX Buy	★★★★☆ 4.3	481
£55.00	£219.99	4 TB	HDD	3.5"	New	WD Western Digital Red Plus 3.5" 4000 GB Serial ATA III Buy	★★★★½ 4.5	52
£55.14	£441.12	8 TB	HDD	3.5"	Renewed	HGST Ultrastar He8 HUH728080ALE604 8TB 7200 RPM SATA 6Gb/s 3.5in 128MB 512e HDD (0F23668) (Renewed) Buy	★★★★☆ 4.3	10
£55.42	£554.15	10 TB	HDD	3.5"	New	Western Digital Ultrastar DC HA340 Disco Rigido Interno 10 TB 7200 Giri/min 512 MB 3.5 SATA (3.5IN 26.1 10TB 256 7200RPM SAT - ULTRA 512E SE NP3 DC HA340) Buy	★★★★★ 5.0	1
£55.50	£333.00	6 TB	HDD	3.5"	New	WD Red 6TB NAS 3.5 Inch Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, CMR, 64 MB Cache - WD60EFRX Red WD60EFRX Buy	★★★★☆ 4.0	1,896
£56.00	£168.00+0.9% 24h	3 TB	HDD	3.5"	New	WD Red 3TB 3.5 Inch NAS Internal Hard Drive - 5400 RPM - WD30EFRX Buy	★★★★☆ 4.3	22,243
£56.44	£451.49	8 TB	HDD	3.5"	New	Toshiba MG Series 8TB Internal Enterprise Hard Drive, 3.5" SATA HDD, 7200 RPM, 24/7 Operation, For Server, Hyperscale, Cloud, 550TB/Year workload, 5yr Warranty (MG10ADA800E) Buy	★★★★☆ 4.0	10
£56.50	£225.99	4 TB	HDD	3.5"	New	Toshiba N300 4TB Internal NAS Hard Drive, 3.5’’ SATA HDD, 7200 RPM, 24/7 Operation, Supports 1-8 bay systems, 128MB Cache, 180TB/Year workload, 3yr Warranty (MN10ADA400ES). Buy	★★★★☆ 4.3	283
£56.67	£1,360.14	24 TB	HDD	3.5"	New	WD Red Pro 24TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 512MB Cache Buy	★★★★☆ 4.3	275
£56.94	£227.77	4 TB	HDD	3.5"	New	Western Digital WD RedPlus Internal HDD 4TB CMR 3.5 Inch SATA Cache 128MB 5400rpm NAS Compatible WD40EFZZ-AJP Eco Package Buy	★★★★☆ 4.0	68
£57.00	£113.99-27.0% 24h	2 TB	HDD	3.5"	New	WD Red Plus 2TB NAS 3.5" Internal Hard Drive - 5400 RPM Class, SATA 6Gb/s, CMR, 64MB Cache Buy	★★★★½ 4.7	234
£57.00	£228.00	4 TB	HDD	3.5"	New	Western Digital WD Red WD40EFRX 4 TB Buy	★★★★½ 4.7	29
£57.07	£799.00	14 TB	HDD	3.5"	New	WD Red Pro 14TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 512MB Cache Buy	★★★★☆ 4.0	1,821
£57.25	£457.99	8 TB	HDD	3.5"	New	Western Digital Ultrastar DC HC320 (HUS728T8TALE6L4) SATA Enterprise HDD 7200 RPM, 8 TB Buy	★★★★☆ 4.2	503
£57.40	£918.42	16 TB	HDD	3.5"	New	Toshiba N300 PRO 16TB Large-Sized Business NAS (up to 24 bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/year Workload Rate CMR SATA 6 GB/s 7200 RPM 512 MB Cache - HDWG51GXZSTB Buy	★★★★☆ 4.4	205
£57.47	£344.79	6 TB	HDD	3.5"	New	Toshiba N300 6TB Internal NAS Hard Drive, 3.5’’ SATA HDD, 7200 RPM, 24/7 Operation, Supports 1-8 bay systems, 128MB Cache, 180TB/Year workload, 3yr Warranty (HDEX01SZNA51F). Buy	★★★★☆ 4.3	283
£57.98	£28.99	500 GB	HDD	3.5"	New	Generic 3.5" SATA Desktop Hard Drive for PC, Mac, CCTV DVR, NAS, RAID (500GB) Buy	★★★★☆ 4.3	142
£58.33	£350.00	6 TB	HDD	3.5"	New	Western Digital Ultrastar DC HC310 (HUS726T6TALE6L4) SATA Enterprise HDD 7200 RPM, 6 TB Buy	★★★★☆ 4.0	623
£58.50	£351.00	6 TB	HDD	3.5"	New	Seagate IronWolf 6TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage (ST6000VN0033) Buy	★★★★☆ 4.2	204
£60.50	£242.00	4 TB	HDD	3.5"	New	WD Red Pro 4 TB NAS Hard Drive Buy	★★★★☆ 4.2	72
£60.74	£607.42-0.5% 24h	10 TB	HDD	3.5"	New	Seagate ST10000VN0004 HDD Internal 10 TB IronWolf SATA 3.5 Computer Hard Disk Drive - Silver Buy	★★★★☆ 4.2	371
£61.25	£245.00	4 TB	HDD	3.5"	New	Western Digital HDD Desk Red Pro 4TB 3.5 SATA 128MB Serial ATA III Buy	★★★★½ 4.8	7
£61.25	£245.00	4 TB	HDD	3.5"	New	WESTERN DIGITAL HDD WD NAS 3.5'' 4TB 7200RPM 256MB SATA3 RED PRO Buy	★★★★★ 5.0	4
£61.67	£370.00	6 TB	HDD	Internal	New	Western Digital WD60EFRX - WD 6TB Red 5400rpm 64MB Cache Internal NAS Hard Drive (WD60EFRX) Buy	★★★★½ 4.5	2
£61.80	£988.87	16 TB	HDD	3.5"	New	Seagate IronWolf NAS SATA 6Gb/s NCQ 64MB Cache1 16TB Buy	★★★★☆ 4.2	149
£62.27	£249.09	4 TB	HDD	3.5"	New	WD Red Plus 4TB NAS Hard Drive Buy	★★★★☆ 4.4	143
£62.34	£623.42	10 TB	HDD	3.5"	New	WD Red Pro 10TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 512MB Cache Buy	★★★★☆ 4.0	1,821
£62.35	£374.07	6 TB	HDD	3.5"	New	Synology HAT3300-6T [6TB 3.5" SATA 5,400 RPM/NAS Grade HDD (MTTF1 Million Hours) / 3 Year Warranty] Domestic Authorized Dealer Field Lake Product Buy	★★★★½ 4.5	182
£62.39	£499.09	8 TB	HDD	3.5"	New	WD Red 8TB 3.5 Inch NAS Internal Hard Drive - 5400 RPM - WD80EFAX Buy	★★★★☆ 4.3	22,243
£62.50	£249.98	4 TB	HDD	3.5"	New	Toshiba N300 4TB NAS Internal Hard Drive for NAS Systems Buy	★★★★☆ 4.3	731
£62.50	£500.00	8 TB	HDD	3.5"	New	Toshiba N300 8TB NAS 3.5-Inch Internal Hard Drive - CMR SATA 6 GB/s 7200 RPM 256 MB Cache - HDWG180XZSTA Buy	★★★★☆ 4.4	307
£63.00	£252.00-8.0% 24h	4 TB	HDD	3.5"	New	Seagate IronWolf ST4000VN008 - HDD - 4TB - Internal - 3.5" - SATA 6Gb/s - 5900 RPM - Buffer: 64MB Buy	★★★★½ 4.8	6
£63.15	£252.60	4 TB	HDD	External	New	BUFFALO LinkStation 220 4TB 2-Bay NAS Network Attached Storage with HDD Hard Drives Included NAS Storage That Works as Home Cloud or Network Storage Device for Home★ Buy	★★★★☆ 4.1	701
£63.17	£379.00	6 TB	HDD	3.5"	New	Toshiba 6TB N300 Internal Hard Drive â€“ NAS 3.5 Inch SATA HDD Supports Up to 8 Drive Bays Designed for 24/7 NAS Systems, New Generation (HDWG460UZSVA) Buy	★★★★☆ 4.3	1,470
£63.33	£190.00	3 TB	HDD	3.5"	New	WD Red Pro 3TB NAS 3.5-inch Desktop Hard Drive for 1-16 NAS Buy	★★★★☆ 4.1	51
£63.67	£191.00	3 TB	HDD	3.5"	New	Western Digital WD30EFRX - 3TB 3.5 inch NAS SATA3-6Gb/s Red HDD - OEM Buy	★★★★★ 5.0	1
£64.00	£127.99	2 TB	HDD	3.5"	New	WD Red Plus 2TB NAS 3.5" Internal Hard Drive - 5400 RPM, SATA 6 Gb/s, CMR, 64MB Cache100+ bought last month Buy	★★★★½ 4.5	500
£65.00	£195.00-2.5% 24h	3 TB	HDD	3.5"	New	WD 3 TB for NAS 3.5-inch Desktop Hard Drive (Frustration Free Packaging) - Red Buy	★★★★☆ 4.1	186
£65.11	£520.90	8 TB	HDD	3.5"	New	Seagate ST8000VN0022 Ironwolf Buy	★★★★☆ 4.0	63
£65.42	£785.00	12 TB	HDD	3.5"	New	WD Red Pro 12TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 512MB Cache Buy	★★★★☆ 4.4	1,805
£65.75	£131.49	2 TB	HDD	3.5"	New	WD Red WD20EFRX 24/7 NAS 3.5" SATA III up to 7200RPM 64MB 2TB Hard Drive Buy	★★★★☆ 4.0	10
£66.16	£198.49	3 TB	HDD	3.5"	New	WD Red 3TB 3.5 Inch NAS Internal Hard Drive - 5400 RPM - WD30EFAX Buy	★★★★½ 4.5	12,309
£66.42	£398.49	6 TB	HDD	3.5"	New	WD Red 6TB 3.5 Inch NAS Internal Hard Drive - 5400 RPM - WD60EFAX Buy	★★★★½ 4.5	12,309
£67.08	£268.32	4 TB	HDD	3.5"	New	Seagate IronWolf 4TB Internal Hard Drive, NAS HDD, 3.5 Inch, 5400 RPM, CMR, 256 MB Cache, SATA 6GB/s, Silver, Includes 3 Year Rescue Service, FFP, Model No.: ST4000VN006 Buy	★★★★☆ 4.2	21
£68.42	£410.52	6 TB	HDD	3.5"	New	Toshiba MG08-D 3.5" 6000 GB Serial ATA III Buy	★★★★★ 5.0	2
£68.91	£1,378.16+5.3% 24h	20 TB	HDD	3.5"	New	Western Digital 20TB WD Ultrastar DH HC560 7200RPM 512MB Ent, Buy	★★★★½ 4.6	12
£69.85	£698.49	10 TB	HDD	3.5"	New	WD Red Pro 3.0"" SATA 6Gb/s 10TB 7200rpm HDD Buy	★★★★☆ 4.4	125
£70.45	£704.54	10 TB	HDD	3.5"	New	Toshiba N300 PRO 10TB Large Business AS (up to 24 Bays) 3.5" Internal Hard Drive - Up to 300TB/Year Workload Frequency CMR SATA 6Gb/s 7200RPM 512MB Cache - HDWG71AXZSTB Buy	★★★★★ 5.0	6
£70.55	£846.56	12 TB	HDD	3.5"	New	WD Red 12TB 3.5 Inch NAS Internal Hard Drive - 5400 RPM - WD120EFAX Buy	★★★★☆ 4.3	22,243
£70.68	£706.76	10 TB	HDD	3.5"	New	WD Red 10TB 3.5 Inch NAS Internal Hard Drive - 5400 RPM - WD101EFAX Buy	★★★★☆ 4.3	22,243
£70.71	£848.49	12 TB	HDD	3.5"	New	WD Red Pro 12 TB 3.5 Inch NAS Internal Hard Drive - 7200 RPM - WD121KFBX Buy	★★★★☆ 4.3	481
£70.97	£212.90	3 TB	HDD	3.5"	New	Seagate SV35 3TB 3.5 inch SATA Internal Hard Drive for NAS Buy	★★★★☆ 4.0	41
£72.12	£288.49	4 TB	HDD	3.5"	New	WD Red 4TB 3.5 Inch NAS Internal Hard Drive - 5400 RPM - WD40EFAX Buy	★★★★½ 4.5	12,309
£72.49	£289.95	4 TB	HDD	3.5"	New	WD Red Pro 4TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 256MB Cache Buy	★★★★☆ 4.0	1,821
£72.57	£580.52+2.0% 24h	8 TB	HDD	3.5"	New	Seagate IronWolf 8 TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 256 MB Cache for RAID Network Attached Storage (ST8000VN0022) Buy	★★★★☆ 4.2	1,034
£72.64	£1,452.75	20 TB	HDD	3.5"	New	WD 20TB 0F38785 SE Ultrastar 7200 SA3 Buy	★★★★☆ 4.4	28
£72.88	£583.00	8 TB	HDD	3.5"	New	Seagate IronWolf 8TB NAS Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage Frustration Free Packaging (ST8000VNZ04/N004) Buy	★★★★☆ 4.2	316
£73.75	£589.97	8 TB	HDD	3.5"	New	SYNOLOGY Internal NAS HDD 8TB SATA 7200rpm 3.5" Buy	★★★★★ 5.0	1
£73.75	£295.00	4 TB	HDD	3.5"	New	WD Red Pro 4TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 256MB Cache Buy	★★★★☆ 4.4	1,805
£74.09	£740.90	10 TB	HDD	3.5"	New	Seagate IronWolf, 10 TB, NAS, Internal Hard Drive, CMR, 3.5 Inch, SATA, 6GB/s, 5,400 RPM, 256MB Cache, for RAID Network Attached Storage, 3 year Rescue Services (ST10000VN0004)Used £450.00 · £45.00/TB Buy	★★★★☆ 4.4	5,244
£74.97	£899.64	12 TB	HDD	3.5"	New	Western Digital Ultrastar DC HC520 (HUH721212ALE604) SATA Enterprise HDD 7200 RPM, 12 TB Buy	★★★★☆ 4.0	623
£74.97	£1,199.52	16 TB	HDD	3.5"	New	WD Red Pro 16TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR, 512MB Cache Buy	★★★★☆ 4.3	219
£75.00	£300.00	4 TB	HDD	3.5"	New	Seagate ST4000VN000 4TB NAS HDD SATA III 3.5 inch Internal Hard Disk Drive for 1- to 8-Bay NAS Systems Buy	★★★★☆ 4.1	1,308
£76.01	£1,672.16+46.0% 24h	22 TB	HDD	3.5"	New	Western Digital Ultrastar DC HC570 3.5" 22 TB Serial ATA III Buy	★★★★½ 4.7	47
£76.67	£230.00	3 TB	HDD	3.5"	New	Seagate ST3000VN000 - (3TB) 3.5 inch NAS Hard Drive (5900rpm) 6Gb/s SATA 64MB (Internal) Buy	★★★★☆ 4.1	1,308
£77.39	£928.69	12 TB	HDD	3.5"	New	Toshiba N300 PRO 12TB Large-Sized Business NAS (up to 24 bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/year Workload Rate CMR SATA 6 GB/s 7200 RPM 512 MB Cache - HDWG51CXZSTB Buy	★★★★☆ 4.4	205
£77.50	£309.99	4 TB	SSD	2.5"	New	Ediloca 4TB SSD Internal Solid State Drive, 2.5" SATA III 6Gb/s, Up to 450MB/s Read Speed, 3D NAND Flash, Shock Drop-Proof for PC/Laptop/Desktop/NAS, Compatible with Windows/Mac/Linux (ES580E) Buy	★★★★½ 4.5	334
£78.00	£311.99-3.1% 24h	4 TB	HDD	3.5"	New	WD Red Plus 4TB NAS 3.5" Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, CMR, 256MB Cache Buy	★★★★½ 4.5	303
£78.14	£1,718.99	22 TB	HDD	3.5"	New	Toshiba N300 NAS HARD DRIVE 22TB BULK Serial ATA GB 7200rpm SATA 512MB Buy	★★★★★ 5.0	1
£79.02	£158.03+0.0% 24h	2 TB	HDD	3.5"	New	WD Western Digital Red Plus 3.5" 2000 GB Series ATA III Buy	★★★★☆ 4.4	15
£79.50	£238.49	3 TB	HDD	3.5"	New	Western Digital WD Red Plus 3TB SATA 6Gb/s 3.5" HDD Buy	★★★★½ 4.5	615
£80.00	£160.00	2 TB	HDD	3.5"	New	Seagate ST2000VN000 2TB NAS HDD SATA III 3.5 inch Internal Hard Disk Drive for 1- to 8-Bay NAS Systems Buy	★★★★☆ 4.1	1,308
£82.23	£328.90	4 TB	HDD	3.5"	New	Toshiba N300 PRO 4TB Large-Sized Business NAS (up to 24 bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/year Workload Rate CMR SATA 6 GB/s 7200 RPM 256 MB Cache - HDWG440XZSTB Buy	★★★★☆ 4.4	205

Cheapest NAS hard drives ranked by price per terabyte