Cheapest Hard Disk Drives (HDD) ranked by price per terabyte

Every hard drives we track on Amazon.co.uk, ranked by real cost per terabyte (£/TB) using Keepa price history — so you compare value, not just the sticker price. The table updates daily and flags 24-hour price drops and all-time lows. Use the filters to narrow by capacity, form factor or condition, and open any drive for its full price-history chart.

last updated: 2026-10-21 09:07:12

£/TB	Price	Size	Tech	Form Factor	Condition	Description	Rating	Reviews
£416.00	£208.00	500 GB	HDD	Internal	New	Seagate ST9500430SS 500 GB Internal Buy	★★★★★ 5.0	1
£418.17	£125.45	300 GB	HDD	2.5"	New	Seagate Exos 15E900 ST300MP0006 - Hard drive - 300 GB - internal - 2.5" SFF - SAS 12Gb/s - 15000 rpm - buffer: 256 MB Buy	★★★★★ 5.0	2
£421.11	£758.00	1.8 TB	HDD	Internal	New	Seagate Enterprise Performance 10K HDD ST1800MM0128 1.8 TB Hybrid Hard Drive - Black Buy	★★★★★ 5.0	1
£422.22	£380.00	900 GB	HDD	Internal	New	Hpe 870795-001 - DRV HDD 900GB 12G 15K SFF SAS ENT SC Buy	★★★★☆ 4.0	1
£427.73	£219.00-0.5% 24h	512 GB	HDD	Internal	New	512GB JetDrive Lite 330 Memory Expansion MacBook Pro 14" & 16" (M1-M5) Buy	★★★★☆ 4.3	4,502
£427.78	£385.00	900 GB	HDD	2.5"	New	HPE Enterprise - Disque dur - 900 Go - échangeable à chaud - 2.5" SFF - SAS 12Gb/s - 15000 tours/min - avec HPE Smart Carrier Buy	★★★★☆ 4.4	3
£429.69	£68.75	160 GB	HDD	2.5"	New	Samsung HM160HC 160GB 2.5" Hard Drive IDE 5400rpm 8MB Cache - OEM Buy	★★★★☆ 4.2	248
£441.67	£265.00	600 GB	HDD	Internal	New	HPE 600GB SAS 15K SFF SC DS HDD Buy	★★★★★ 5.0	5
£447.53	£134.26	300 GB	HDD	Internal	New	Fujitsu S26361-F5247-L130 300 GB Hard Drive for PRIMERGY BX920 S4, RX2520 M1, SX150 S8, SX350 S8, TX1320 M1, TX1330 M1, TX2540 M1 - Black Buy	★★★★☆ 4.0	1
£449.00	£269.40	600 GB	HDD	2.5"	New	HP 600 GB 2.5-Inch Hard Drive Buy	★★★★☆ 4.2	35
£459.79	£67.13	146 GB	HDD	2.5"	New	Hewlett Packard Enterprise HDD 146G SAS 2,5 inch 15K 512744-001, 2.5", 146 GB, 512547-B21, SA146005I250, 418398-00 (512744-001, 2.5, 146 GB, 15000 RPM) Buy	★★★★½ 4.6	3
£461.67	£415.50-0.7% 24h	900 GB	HDD	2.5"	New	Hewlett Packard Enterprise P40432-B21 2.5 Inch 900 GB SAS Hard Drive Buy	★★★★★ 5.0	1
£463.03	£138.91	300 GB	HDD	2.5"	New	HEWLETT PACKARD HP 492620-B21 300GB Internal Hard Drive SAS / 10000 rpm / 6.4 cm / 2.5 Inches Buy	★★★★★ 5.0	2
£464.50	£232.25	500 GB	HDD	External	New	TOSHIBA (Old Model) Canvio Connect 500GB Portable Hard Drive, Silver (HDTC705XS3A1) Buy	★★★★½ 4.6	1,749
£477.33	£143.20-0.4% 24h	300 GB	HDD	2.5"	New	IBM 81Y9670 300 GB 2.5-Inch SFF SAS 6 GB/s Hot-Swap Hard Drive Buy	★★★★★ 5.0	1
£477.50	£1,145.99-1.9% 24h	2.4 TB	HDD	Internal	New	Hewlett Packard Enterprise HPE 2.4TB SAS 10K SFF BC 512e HDD Buy	★★★★☆ 4.0	1
£479.25	£70.45	147 GB	HDD	2.5"	New	Seagate - Savvio 10K.3 ST9146803SS - Hard drive - 146.8 GB - internal - 2.5'' - SAS-2 - 10000 rpm - buffer: 16 MB Buy	★★★★★ 5.0	2
£479.87	£287.92	600 GB	HDD	2.5"	New	Toshiba 600GB HDD 10K RPM 2.5" 12Gb/s SAS Hard Disk Drive Model: AL14SEB060N DP/N: 453KG Buy	★★★★★ 5.0	1
£512.16	£128.04	250 GB	HDD	2.5"	New	WD 250GB 2.5 inch SATA Internal Hard Drive - Blue Buy	★★★★☆ 4.4	996
£512.26	£74.79	146 GB	HDD	3.5"	New	ST3146855SS - SEAGATE HDD 146GB SAS 15K 3.5''★ Buy	★★★★★ 5.0	1
£517.05	£75.49	146 GB	HDD	2.5"	New	HP 146GB 10 K rpm SAS Hot Plug Hard Drive 2.5 Buy	★★★★★ 5.0	2
£517.55	£517.55+10.1% 24h	1 TB	HDD	Internal	New	1TB JetDrive Lite 330 Memory Expansion MacBook Pro 14" & 16" (M1-M5) Buy	★★★★☆ 4.3	4,502
£525.06	£268.83	512 GB	HDD	External	New	Transcend 512GB JDL130 JetDrive Lite 130 Expansion Card for MacBook Air 13 Inch (Late 2010-2017) up to 95/75 MB/s TS512GJDL130 Buy	★★★★½ 4.6	5,220
£534.25	£78.00	146 GB	HDD	3.5"	New	Seagate Cheetah 15K.6 3.5 inch Hard Drive 146GB 15000RPM SAS 16MB (Internal) Buy	★★★★½ 4.8	8
£534.25	£78.00	146 GB	HDD	2.5"	New	Seagate Savvio 15K.2 ST9146852SS Internal Hard Drive 146 GB (6.4 cm (2.5 Inch) 15000 rpm, 16 MB Cache, SAS) Bulk Buy	★★★★☆ 4.0	1
£535.12	£136.99	256 GB	HDD	Internal	New	256GB JetDrive Lite 330 Memory Expansion MacBook Pro 14" & 16" (M1-M5) Buy	★★★★☆ 4.3	4,502
£546.88	£175.00	320 GB	HDD	3.5"	New	Western Digital HDD 320GB WD3200AAJB 3.5-Inch 320GB PATA 7200rpm 8MB Buy	★★★★☆ 4.3	15
£552.81	£70.76	128 GB	HDD	Internal	New	128GB JetDrive Lite 330 Memory Expansion MacBook Pro 14" & 16" (M1-M5) Buy	★★★★☆ 4.3	4,502
£559.10	£167.73	300 GB	HDD	2.5"	New	49Y1840 IBM 300 GB 10K RPM 6GBps SAS 2.5 Inches SFF Hot Swap Hard★ Buy	★★★★☆ 4.0	1
£560.63	£89.70	160 GB	HDD	2.5"	New	Notebook Hard Disk 2.5 Inch Drive 160GB IDE - 1 Year Warranty Buy	★★★★☆ 4.0	23
£579.38	£92.70	160 GB	HDD	2.5"	New	WD Scorpio Blue 160GB EIDE 8MB Cache 2.5 inch Internal Hard Drive OEM Buy	★★★★☆ 4.2	190
£588.03	£176.41-1.2% 24h	300 GB	HDD	2.5"	New	Dell - Hard drive - 300 GB - hot-swap - 2.5" - SAS 12Gb/s - 15000 rpm Buy	★★★★★ 5.0	3
£588.30	£176.49	300 GB	HDD	2.5"	New	EG0300FBDBR - HP HDD 300GB 10K 6G 2.5'' SFF SAS Buy	★★★★★ 5.0	1
£591.84	£87.00	147 GB	HDD	Internal	New	Seagate OEM ST3146356SS, 147GB SAS, CHEETAH 15K.6 , 15000RPM 16MB Cache, Enterprise Drive Buy	★★★★★ 5.0	3
£596.07	£178.82	300 GB	HDD	Internal	New	Western Digital WD3000BLHX 300GB VelociRaptor Hard Drive Buy	★★★★½ 4.7	7
£606.16	£88.50	146 GB	HDD	2.5"	New	430165-003 \| DG146BB976 - HP 146 GB 10K SAS 2.5 Inch Hard Buy	★★★★☆ 4.1	6
£608.69	£194.78	320 GB	HDD	External	New	Seagate GoFlex Slim Portable External Hard Drive - 320 GB (black) + BL-USB2HUB2B 4-port USB hub + QHDC-101K Case - black Buy	★★★★☆ 4.0	2
£616.74	£616.74	1 TB	HDD	External	New	LaCie Rugged Mini 1TB 2.5SE Ext Buy	★★★★★ 5.0	1
£622.10	£186.63	300 GB	HDD	2.5"	New	Toshiba 300GB, SAS 6Gbps 2.5" 300GB Hard Drive (SAS 6Gbps, 2.5", 300GB, 15000rpm) Buy	★★★★☆ 4.1	6
£632.77	£161.99	256 GB	HDD	External	New	Transcend 256GB JDL360 JetDrive Lite 360 Expansion Card for MacBook Pro (Retina) 15 Inch (Late 2013 - Mid 2015) up to 95/55 MB/s TS256GJDL360 Buy	★★★★☆ 4.4	1,333
£650.00	£208.00	320 GB	HDD	3.5"	New	Western Digital 320GB Caviar Se Eide ATA100 7200 Rpm 8MB 3.5IN Buy	★★★★½ 4.7	4
£676.00	£108.16	160 GB	HDD	2.5"	New	Seagate Momentus 5400 160GB 5400RPM SATA 3Gb/s 8MB Cache 2.5 Inch Internal NB Hard Drive ST9160314AS-Bare Drive Buy	★★★★☆ 4.4	8
£680.30	£204.09+0.5% 24h	300 GB	HDD	2.5"	New	Hewlett Packard Enterprise Hard drive - 300 GB - hot swappable - 2.5 "SFF - SAS 12Gb / s - 15000 rpm - with HPE Smart Carrier Buy	★★★★★ 5.0	1
£681.25	£218.00	320 GB	HDD	Internal	New	Western Digital 320Gb IDE Hard Disk Drive WD3200JB Buy	★★★★☆ 4.4	51
£718.39	£718.39-0.2% 24h	1 TB	HDD	3.5"	New	Seagate Exos 7E2 1TB Internal Hard Drive Enterprise HDD – 3.5 Inch 6Gb/s 7200 RPM 128MB Cache for Enterprise, Data Center – Frustration Free Packaging (ST10000NMZ086) Buy	★★★★☆ 4.4	1,071
£830.80	£249.24	300 GB	HDD	2.5"	New	HP 300GB 10K SAS SFF 2.5" SC DS HDD Buy	★★★★★ 5.0	6
£854.70	£427.35	500 GB	HDD	External	New	TOSHIBA Canvio Basics 500GB Portable Hard Drive- Black (HDTB305XK3AA) Buy	★★★★☆ 4.2	181
£899.04	£131.26	146 GB	HDD	2.5"	New	HP 507283-001 146GB 2.5-inch SFF Hard Drive Buy	★★★★☆ 4.4	22
£915.88	£146.54	160 GB	HDD	2.5"	New	Toshiba MK1676GSX 160GB SATA 3GB/s 5400rpm 2.5 Inch Internal Hard Drive Buy	★★★★☆ 4.3	50
£983.33	£295.00	300 GB	HDD	2.5"	New	HP Hewlett Packard Office 2.5-Inch 300 GB SCSI Hot-Swap Hard Drive 785067-B21 Buy	★★★★★ 5.0	1
£1,019.92	£611.95+0.0% 24h	600 GB	HDD	2.5"	New	Lenovo 600 GB - hot-swap - 2.5" - SAS 12Gb/s - 10000 rpm - for ThinkSystem SD530, SN850, SR250, SR530, SR550, SR570, SR590, SR650, SR860, SR950, ST250 Buy	★★★★★ 5.0	1
£1,047.87	£471.54	450 GB	HDD	3.5"	New	IBM 450 GB 3.5-Inch Internal Hard Drive 49Y1861 Buy	★★★★★ 5.0	1
£1,203.07	£180.46	150 GB	HDD	2.5"	New	Intel DC S3520 150 GB Hard Drive (Silver, Serial ATA III, MLC, 256-bit AES, 0–70°C, 2.5 Inch) Buy	★★★★★ 5.0	1
£1,251.67	£375.50+3.5% 24h	300 GB	HDD	2.5"	New	IBM 00WG685 Lenovo Gen3 - Hard drive - 300 GB - hot-swap - 2.5" - SAS 12Gb/s - 10000 rpm - for Flex System x280 X6 Compute Node x480 X6 Compute Node System x3950 X6 - (Components > Internal Hard Drive Buy	★★★★★ 5.0	1
£1,554.79	£227.00	146 GB	HDD	Internal	New	HP 652605-B21 146GB HDD SC Enterprise Hard Disk Drive Buy	★★★★½ 4.6	11