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Cheapest laptop SSDs & hard drives ranked by price per terabyte

Every internal drive we track that physically fits a laptop — 2.5" SATA drives for a standard drive bay and M.2 sticks for a modern ultrabook — ranked by real cost per terabyte (£/TB). Check which your machine takes before buying: most laptops from about 2016 onwards use M.2, older ones a 2.5" bay, and a few have both. Prices update daily with 24-hour movement and all-time-low flags.

last updated: 2026-10-20 09:03:39
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£/TB Price Size Tech Form Factor Condition Description Rating Reviews
Toshiba 600GB HDD 10K RPM 2.5" 12Gb/s SAS Hard Disk Drive Model: AL14SEB060N DP/N: 453KG£479.87£287.92600 GBHDD2.5"New★★★★★ 5.01
Crucial (Discontinued in 2017) MX300 2TB Internal SSD (3D NAND, SATA, 2.5 Inch) CT2050MX300SSD1£485.39 £970.77-0.7% 24h2 TBSSD2.5"New★★★★½ 4.711,929
Intel SSD DC P4510 SERIES 8.0TB 2.5IN£487.46£3,899.648 TBSSD2.5"New★★★★½ 4.75
KIOXIA EXCERIA 500 GB NVMe M.2 SSD£488.32 £244.16-0.1% 24h500 GBNVMe SSDM.2New★★★★½ 4.6417
Transcend 2TB MTE220S PCIe 3.0 M.2 2280 SSD, 3500MB/s, Dram Cache£490.00£979.992 TBSSDM.2New★★★★☆ 4.3568
Micron 256GB M.2 2280 NGFF SSD (Solid State Drive) 3D NARD TLC SATA III (MTFDDAV256TBN)£490.51 £125.57-0.8% 24h256 GBSSDM.2New★★★★½ 4.814
WD Green 480 GB Internal SSD 2.5 Inch SATA, Green-Performance£493.06£236.67480 GBSSD2.5"New★★★★½ 4.733,986
(Discontinued in 2017) Crucial MX300 275GB Internal SSD (3D NAND, SATA, 2.5 Inch) CT275MX300SSD1£498.98£137.22275 GBSSD2.5"New★★★★½ 4.711,929
Kingston A400 SSD Internal Solid State Drive 2.5" SATA Rev 3.0, 120GB - SA400S37/120G£499.92£59.99120 GBSSD2.5"New★★★★½ 4.7233,341
Micron SSD 3400 - Solid state drive - encrypted - 512 GB - internal - M.2 2280 - PCI Express 4.0 (NVMe) - 256-bit AES£501.56£256.80512 GBNVMe SSDM.2New★★★★☆ 4.49
Intel 256GB PCIe-NVMe SSD, 2280 M.2, SSDPEKKF256G8L£501.91£128.49256 GBNVMe SSDM.2New★★★★½ 4.625
MSI SPATIUM S270 SATA 2.5" 480GB£503.33 £241.60-0.1% 24h480 GBSSD2.5"New★★★★☆ 4.452
OWC Upgrade 2TB Aura Pro X2 Gen4 NVMe SSD for 27" and 21.5" iMac Models (Late 2013-2019), High Performance NVMe Flash Solution, Tools, Display Tape, Installation Components£504.02£1,008.032 TBNVMe SSDM.2New★★★★½ 4.634
WD 250GB 2.5 inch SATA Internal Hard Drive - Blue£512.16 £128.04-0.4% 24h250 GBHDD2.5"New★★★★☆ 4.4996
WD Red 500 GB NAS SSD M.2 SATA£513.74£256.87500 GBSSDM.2New★★★★½ 4.6785
OWC Aura Pro X2 1TB NVMe SSD Solution for iMac (Late 2013-2019)£514.02£514.021 TBNVMe SSDM.2New★★★★½ 4.634
Samsung 860 EVO 250 GB SATA 2.5 Inch Internal Solid State Drive (SSD) (MZ-76E250)£516.00£129.00250 GBSSD2.5"New★★★★½ 4.878,333
Western Digital WDS250G2B0B WD Blue 3D NAND Internal SSD M.2 SATA, 250 GB - Black£516.16£129.04250 GBSSDM.2New★★★★½ 4.63,190
HP 146GB 10 K rpm SAS Hot Plug Hard Drive 2.5£517.05£75.49146 GBHDD2.5"New★★★★★ 5.02
WD_Black SN850 2TB NVMe SSD - Officially Licensed for PS5 consoles - up to 7000MB/s£518.25£1,036.502 TBNVMe SSDM.2New★★★★½ 4.77,658
Gamerking SSD Msata 128GB Internal Solid State Drive High Performance Hard Drive for Desktop Laptop SATA Ⅲ 6Gb/s (128GB MSATA)£519.61 £66.51+2.1% 24h128 GBSSDM.2New★★★★☆ 4.118
TWINMOS 512GB 2.5 SATA3 SSD 580Mb-550Mb/s GREY TM512GH2UGL£520.92 £266.71-0.1% 24h512 GBSSD2.5"New★★★★☆ 4.019
Lexar NS100 SSD 128GB 2.5 Inch SATA 6Gb/s Internal Solid State Drive£521.48£66.75128 GBSSD2.5"New★★★★½ 4.6119
Crucial Micron 5300 Max 2.5" 1920 GB Serial ATA III 3D TLC£528.32£1,014.371.9 TBSSD2.5"New★★★★★ 5.02
SILICON POWER SSD UD85 500Go M.2 PCIe£528.90£264.45500 GBSSDM.2New★★★★☆ 4.06
Seagate Savvio 15K.2 ST9146852SS Internal Hard Drive 146 GB (6.4 cm (2.5 Inch) 15000 rpm, 16 MB Cache, SAS) Bulk£534.25£78.00146 GBHDD2.5"New★★★★☆ 4.01
Transcend MTE260S 2TB NVMe PCIe Gen5 x4 SSD, Read/Write up to 14,000/11,000 mb/s Design for Gamers and Creators TS2TMTE260S£534.50£1,068.992 TBNVMe SSDM.2New★★★★★ 5.02
Transcend 4TB MTE260S PCIe 5.0 M.2 2280 SSD, 14500MB/s, with Heatsink£536.75£2,146.994 TBSSDM.2New★★★★★ 5.02
Corsair MP700 PRO XT 2TB PCIe 5.0 NVMe M.2 SSD – Up to 14,900 MB/s, Gen5 Speed, DirectStorage Ready for Gaming PCs – Black£540.00£1,079.992 TBNVMe SSDM.2New★★★★☆ 4.048
Transcend MTE452T 512GB SSD Internal NVMe PCIe M.2 2242 M.2 NVMe PCIe 3.0 x2 Retail TS512GMTE452T£542.97£278.00512 GBNVMe SSDM.2New★★★★½ 4.511
Samsung 860 PRO 512 GB SATA 2.5 Inch Internal Solid State Drive (SSD) (MZ-76P512), black£544.92£279.00512 GBSSD2.5"New★★★★½ 4.73,202
Patriot P400 LITE 250GB Internal SSD - NVMe PCIe M.2 Gen4 x 4 - Low-Power Consumption Solid State Drive - P400LP250GM28H£548.00£137.00250 GBNVMe SSDM.2New★★★★½ 4.5459
Kingston DC600ME SSD 2.5" 7680GB (Mixed-Use) Enterprise SATA SSD - SEDC600ME/7680G£549.82 £4,222.58-13.1% 24h7.7 TBSSD2.5"New★★★★½ 4.68
Samsung Accessories PC and Laptop Brand Model SSD PM9A3 PCIe 4.0 2.5 3.840 GB£554.27 £2,128.38-5.1% 24h3.8 TBSSD2.5"New★★★★★ 5.02
Transcend MTS600S 128 GB M.2 2260 SATA III 6 Gb/s Internal Solid State Drive (SSD) MLC NAND (TS128GMTS600S)£554.69£71.00128 GBSSDM.2New★★★★½ 4.86
Kingston 512GB M.2 2230 PCIe Gen 4.0x4 NVMe SSD TLC NAND (Speeds up to 4700 MB/s) OM3PGP4512Q-A0 Compatible with Steam Deck Surface Ally Mini PCs£556.64£285.00512 GBNVMe SSDM.2New★★★★½ 4.749
49Y1840 IBM 300 GB 10K RPM 6GBps SAS 2.5 Inches SFF Hot Swap Hard£559.10£167.73300 GBHDD2.5"New★★★★☆ 4.01
Notebook Hard Disk 2.5 Inch Drive 160GB IDE - 1 Year Warranty£560.63£89.70160 GBHDD2.5"New★★★★☆ 4.023
Kingshark gamer SSD M.2 2280 128GB Ngff Internal Solid State Drive High-Performance Hard Drive for Desktop Laptop SATA III 6Gb/s (128GB, M.2 2280)£569.69£72.92128 GBSSDM.2New★★★★☆ 4.443
Kingston SUV400S3B7A/240G SSDNow UV400 240 GB Solid State Drive SATA 3, 2.5 Inch, Silver£573.33£137.60240 GBSSD2.5"New★★★★☆ 4.4589
Kingston SSD 128GB M.2 2280 SATA 6 Gb/s 350DE Series L50361-001 RBU SNS8350DES3 128GP Solid State Drive for Dell HP Lenovo Laptop Desktop Workstation£573.36 £73.39-2.7% 24h128 GBSSDM.2New★★★★☆ 4.045
Samsung 870 EVO SATA SSD 250GB 2.5” Internal Solid State Hard Drive, Upgrade Desktop PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E250B/AM£575.48£143.87250 GBSSD2.5"New★★★★½ 4.724,241
Kingston A2000 (SA2000M8/500G) SSD NVMe PCIe M.2 2280, 500 GB£576.48£288.24500 GBNVMe SSDM.2New★★★★½ 4.810,263
WD Scorpio Blue 160GB EIDE 8MB Cache 2.5 inch Internal Hard Drive OEM£579.38£92.70160 GBHDD2.5"New★★★★☆ 4.2190
Kingston DC600M SSD 2.5” Enterprise SATA SSD - SEDC600M/3840G£580.08 £2,227.50-1.0% 24h3.8 TBSSD2.5"New★★★★½ 4.910
GAMERKING SSD 256GB M.2 2242 NVMe PCIe Gen3.0x4 42mm M.2 NVMe SSD M Key 3D NAND TLC High Performance Internal Solid State Drive for Ultrabook Desktop Notebook PC£585.55£149.90256 GBNVMe SSDM.2New★★★★½ 4.85
Crucial T500 500GB SSD PCIe Gen4 NVMe M.2, Up to 7200MB/s, TLC NAND, Laptop and Desktop Compatible, Microsoft DirectStorage, Solid State Drive - CT500T500SSD8£586.28£293.14500 GBNVMe SSDM.2New★★★★½ 4.75,541
EG0300FBDBR - HP HDD 300GB 10K 6G 2.5'' SFF SAS£588.30£176.49300 GBHDD2.5"New★★★★★ 5.01
Dell - Hard drive - 300 GB - hot-swap - 2.5" - SAS 12Gb/s - 15000 rpm£594.37 £178.31-1.2% 24h300 GBHDD2.5"New★★★★★ 5.03
WD Blue M.2 500GB Internal SSD Solid State Drive - SATA 6Gb/s 2.5 Inch - WDS500G1B0B£594.82£297.41500 GBSSD2.5"New★★★★½ 4.5999
Samsung 980 250 GB PCIe 3.0 (up to 2,900 MB/s) NVMe M.2 Internal Solid State Drive (SSD) (MZ-V8V250BW)£596.00£149.00250 GBNVMe SSDM.2New★★★★½ 4.61,386
SkHynix 256GB PCIe NVMe 2242 SSD (HFM256GD3HX015N) (OEM)£605.82£155.09256 GBNVMe SSDM.2New★★★★☆ 4.4109
430165-003 | DG146BB976 - HP 146 GB 10K SAS 2.5 Inch Hard£606.16£88.50146 GBHDD2.5"New★★★★☆ 4.16
Western Digital WD Red SSD SN700 NVMe 1TB M.2 2280£611.99£611.991 TBNVMe SSDM.2New★★★★½ 4.611
Crucial MX500 500GB 3D NAND SATA 2.5 Inch Internal SSD - Up to 560MB/s - CT500MX500SSD1£613.18£306.59500 GBSSD2.5"New★★★★½ 4.8117,849
WD_BLUE SN550 250GB M.2 2280 PCIe Gen3 NVMe up to 2400 MB/s read speed£620.56 £155.14-0.2% 24h250 GBNVMe SSDM.2New★★★★½ 4.839,674
Toshiba 300GB, SAS 6Gbps 2.5" 300GB Hard Drive (SAS 6Gbps, 2.5", 300GB, 15000rpm)£622.10£186.63300 GBHDD2.5"New★★★★☆ 4.16
Western Digital SN730 256GB M.2 NVMe PCIe Gen 3x4 Solid State Drive - SSS0L24774-BD£625.16£160.04256 GBNVMe SSDM.2New★★★★½ 4.87
Kingston 128GB Gaming M.2 2230 PCIe NVMe Internal Solid State Drive (SSD) - Stream Deck, Laptop & Desktop Compatible£629.92£80.63128 GBNVMe SSDM.2New★★★★½ 4.559
Transcend 256GB MTE112S PCIe 3.0 M.2 2280 SSD, 1700MB/s, Low Power£634.80 £162.51+12.1% 24h256 GBSSDM.2New★★★★★ 5.06
Intel 2.5 inch 480GB DC S3500 Series Solid State Drive£645.17 £309.68-4.0% 24h480 GBSSD2.5"New★★★★☆ 4.025
WD_BLACK SN770 500GB NVMe M.2 SSD, M.2 2280 NVMe SSD, Gaming Solid State drive, PCIe Gen4, High Performance Gaming drive, Read speeds up to 5000 MB/s, Black£650.14 £325.07+6.7% 24h500 GBNVMe SSDM.2New★★★★½ 4.725,925
Crucial MX500 3D NAND SATA 2.5 Inch Internal SSD - Up to 560MB/s - CT250MX500SSD1, Metallique, 250 GB£654.44 £163.61+65.3% 24h250 GBSSD2.5"New★★★★½ 4.8958
Western Digital WDS250G2B0A WD Blue 3D NAND Internal SSD 2.5 Inch SATA, 250 GB - Black£657.52 £164.38-0.2% 24h250 GBSSD2.5"New★★★★½ 4.75,343
Lite-On SSSTC SSD 256GB M.2 2230 30mm NVMe PCIe 4.0 Gen4 x4 CL4-3D256-Q11 Solid State Drive for Surface Pro Steam Deck Dell HP Lenovo Laptop Ultrabook Tablet£661.68£169.39256 GBNVMe SSDM.2New★★★★½ 4.712
Seagate Momentus 5400 160GB 5400RPM SATA 3Gb/s 8MB Cache 2.5 Inch Internal NB Hard Drive ST9160314AS-Bare Drive£676.00£108.16160 GBHDD2.5"New★★★★☆ 4.48
HP 870753-B21 HPE Enterprise - Hard drive - 300 GB - hot-swap - 2.5" SFF - SAS 12Gb/s - 15000 rpm - with HPE SmartDrive carrier - (Components > Internal Hard Drives)£677.17£203.15300 GBHDD2.5"New★★★★★ 5.01
Kingston SUV400S37/240G SSDNow UV400 240 GB Solid State Drive SATA 3 Serial ATA-600 Standalone Drive, 2.5 Inch, Silver£677.21£162.53240 GBSSD2.5"New★★★★½ 4.62,479
Samsung 250GB 850 EVO mSATA Solid State Drive£680.00£170.00250 GBSSDM.2New★★★★☆ 4.41,439
Kingston 120GB Q500 2.5-inch Internal Solid State Drive£688.00£82.56120 GBSSD2.5"New★★★★½ 4.5674
Transcend 128GB MTS830S M.2 SATA III 2280 SSD, Dram Cache, B+M Key£691.88£88.56128 GBSSDM.2New★★★★½ 4.6379
Kingston DC600M SSD 2.5” Enterprise SATA SSD - SEDC600M/1920G£699.46 £1,342.96+0.7% 24h1.9 TBSSD2.5"New★★★★½ 4.748
OWC - 480GB Aura Pro X2 - NVMe Solid-State Drive for Mac Pro (Late 2013-2019)£711.17 £341.36-0.2% 24h480 GBNVMe SSDM.2New★★★★½ 4.523
Kingston SUV500M8/120G SSD UV500 M.2£715.00 £85.80-5.8% 24h120 GBSSDM.2New★★★★☆ 4.4158
KIOXIA (Toshiba 128GB M.2 2230 PCIe NVMe KB40ZMT128G, OEM Package£721.48 £92.35-0.2% 24h128 GBNVMe SSDM.2New★★★★☆ 4.399
WD Blue WDS250G1B0A 250 GB Internal SSD Solid State Drive, SATA 6 GB/s 2.5 Inch£726.44£181.61250 GBSSD2.5"New★★★★½ 4.6927
Transcend MTE220S 256GB NVMe PCIe Gen3 x4 SSD, Read/Write up to 3,300/1,250 mb/s with DRAM Cache & Graphene Heatsink TS256GMTE220S£726.56 £186.00+23.4% 24h256 GBNVMe SSDM.2New★★★★☆ 4.3568
Intel SSD DC P3600 SERIES 800GB 20NM 2.5IN SFF8639 MLC SINGLE, SSDPE2ME800G401 (2.5IN SFF8639 MLC SINGLE)£730.09£584.07800 GBSSD2.5"New★★★★★ 5.02
Kingston DC600ME SSD 2.5" 1920GB (Mixed-Use) Enterprise SATA SSD - SEDC600ME/1920G£730.94£1,403.401.9 TBSSD2.5"New★★★★½ 4.68
MTFDDAV256TBN Micron 256gb Tlc Sata 6gbps M.2 2280 Internal Solid State Drive Ssd£734.57£188.05256 GBSSDM.2New★★★★★ 5.03
Intel SSD DC S3500 300GB 300GB - solid state drives (Silver, SATA, Serial ATA II, Serial ATA III, MLC, 256-bit AES, 0 - 70 °C, 2.5")£735.20£220.56300 GBSSD2.5"New★★★★★ 5.02
Intel SSDSC2KB960G801 DC S4510 Series 960 GB 2.5-Inch Solid State Drive - Silver£743.17£713.44960 GBSSD2.5"New★★★★½ 4.648
Intel SSDSC2BB300G401 DC S3500 Series Internal SSD 300 GB / 6.4 cm (2.5 Inches) / SATA III/Silver£759.03£227.71300 GBSSD2.5"New★★★★★ 5.02
WD Green 240 GB Internal SSD 2.5 Inch SATA£759.71£182.33240 GBSSD2.5"New★★★★½ 4.733,986
128GB KingSpec Half-size mSATA SSD Solid State Disk MLC for Tablet PCs£765.63£98.00128 GBSSDM.2New★★★★½ 4.510
Samsung SSD 2.5" 3.8TB PM893 Bulk Ent.£779.76 £2,963.09-12.1% 24h3.8 TBSSD2.5"New★★★★★ 5.02
Kingston Technology SMS200S3/120G 120 GB mSATA Solid State Drive, Black, Blue£782.67£93.92120 GBSSDM.2New★★★★☆ 4.3725
Synology SAT5221 1920 GB 2.5" SATA SSD£787.10£1,511.231.9 TBSSD2.5"New★★★★★ 5.01
Intel DC S3520 480GB 480GB - solid state drives (Silver, Serial ATA III, MLC, 256-bit AES, 0-70 °C, 2.5")£802.08 £385.00+1.0% 24h480 GBSSD2.5"New★★★★☆ 4.43
Kingston A400 SSD Internal Solid State Drive M.2 2280 SATA Rev 3.0, 240GB - SA400M8/240G£806.63 £193.59-4.2% 24h240 GBSSDM.2New★★★★½ 4.78,296
Intel DC S3610 Series 480 GB 2.5-Inch Internal Solid State Drive - Metallic£827.35£397.13480 GBSSD2.5"New★★★★★ 5.01
HP 300GB 10K SAS SFF 2.5" SC DS HDD£830.80£249.24300 GBHDD2.5"New★★★★★ 5.06
Intel SSDSC2KG480G801 DC S4610 Series 480 GB 2.5-Inch Solid State Drive - Silver£836.04£401.30480 GBSSD2.5"New★★★★☆ 4.322
Intel Solid-State Drive DC S3500 Series - Solid state drive - 120 GB - internal - 2.5" - SATA 6Gb/s£841.67£101.00120 GBSSD2.5"New★★★★☆ 4.025
Intel SSD D3 S4520 SERIES 240GB 2.5IN SATA 6GB/S 3D4 TLC SINGLEPACK£844.96 £202.79-1.0% 24h240 GBSSD2.5"New★★★★½ 4.62
WD Green 120 GB Internal SSD 2.5 Inch SATA£845.17£101.42120 GBSSD2.5"New★★★★½ 4.733,983
Intel SSD DC S3520 Series (240GB) 2.5 inch SATA 6Gb/s, 3D1, ML£871.75£209.22240 GBSSD2.5"New★★★★½ 4.810
Micron SSD 5400 PRO 2.5" 3.84TB£874.95 £3,359.79-0.3% 24h3.8 TBSSD2.5"New★★★★★ 5.03
HP 507283-001 146GB 2.5-inch SFF Hard Drive£899.04£131.26146 GBHDD2.5"New★★★★☆ 4.422
Toshiba MK1676GSX 160GB SATA 3GB/s 5400rpm 2.5 Inch Internal Hard Drive£915.88£146.54160 GBHDD2.5"New★★★★☆ 4.350