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Best Drives Under $100 (Updated Daily)

Storage upgrades don’t have to be expensive. On this page, you’ll find SSDs and HDDs priced under $100, updated daily to ensure you never miss a bargain. Whether you’re building a budget PC, upgrading an older laptop, or adding extra storage for files, these affordable options strike a balance between cost and performance. We include trusted brands like Crucial, Kingston, and Seagate, with a variety of capacities and interfaces. Easily compare drives by price per terabyte to make sure you’re getting maximum value. Bookmark this page for the latest budget-friendly storage deals that help you save while still boosting performance.

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$ per TB Price Size (TB) Drive Type Interface Brand Condition Source Product (Affiliate Link)
36.84 $17.99 0.48828125 HDD SATA Seagate Used Ebay Seagate Video 3.5 HDD ST3500414CS, 500 GB Storage Capacity, SATA 6.0 Gb/s Drive
36.86 $18.00 0.48828125 HDD SATA WD Used Ebay Western Digital WD5000AZLX Blue 500GB HDD, SATA, 3.5" Internal Hard Drive
36.86 $18.00 0.48828125 HDD SATA WD Used Ebay Western Digital WD5000AZLX Blue 500GB HDD, SATA, 3.5" Internal Hard Drive
37.00 $74.00 2 HDD Enterprise SAS Seagate Used Ebay 2TB SAS Seagate 2.5" Enterprise Capacity HDD Server Hard Drive 7.2K RPM 12Gbps
37.50 $74.99 2 HDD SATA Dell Open box Ebay Dell 0NPVM6 2TB 3.5" HDD 7200RPM SATA 6Gb/s Enterprise Drive HGST MG04ACA200NY
37.50 $74.99 2 HDD SATA Dell Open box Ebay Dell 0NPVM6 2TB 3.5" HDD 7200RPM SATA 6Gb/s Enterprise Drive HGST MG04ACA200NY
38.00 $38.00 1 HDD SATA Seagate Used Ebay Seagate BarraCuda Pro ST1000LM049 2.5 7.200RPM 1TB SATA HDD Used 18 days
38.00 $38.00 1 HDD SATA HP New Ebay HP 649401-002 1TB SATA MB1000EBZQB 9YZ164-035 397377-024 ST1000NM0011 7200rpm
38.23 $28.00 0.732421875 HDD SATA Hitachi Used Ebay Hitachi HTS541075A9E682 750GB 2.5" SATA 5400RPM Laptop Hard Drive Item #066
38.37 $11.99 0.3125 HDD SATA Toshiba Used Ebay Toshiba MQ01ABD032 320GB 5400RPM 2.5" SATA HDD Tested Good 887 Hours
38.37 $11.99 0.3125 HDD SATA Toshiba Used Ebay Toshiba MQ01ABD032 320GB 5400RPM 2.5" SATA HDD Tested Good 887 Hours
38.40 $18.75 0.48828125 HDD SATA Samsung Used Ebay Samsung 500GB SATA hard disk drive - HD502IJ *TESTED WORKING*
38.40 $18.75 0.48828125 HDD SATA WD Used Ebay Western Digital 500GB SATA hard disk drive - WD6400AAKS *TESTED WORKING*
38.75 $77.49 2 HDD SATA WD Used Ebay Western Digital WD Caviar Green WD20EARS 2TB SATA I 3.5in HDD 64MB Advanced
38.89 $18.99 0.48828125 HDD SATA Samsung Open box Ebay Internal HDD SATA 3.5" 500GB Hard Drive with Legacy Windows 10 Pro Installed
39.00 $78.00 2 HDD Enterprise SAS Seagate New Ebay NewST2000NM0045 Seagate Enterprise 2TB 7.2K 12Gbps SAS V.5 3.5'' HDD Hard Drive
39.00 $39.00 1 HDD Enterprise SAS HP Used Ebay HP 1TB SAS 2.5" 12G Server Hard Drive Fits HP DL360 DL380 DL385 Gen8 Gen9 Gen10
39.00 $39.00 1 HDD SATA Toshiba Open box Ebay From NEW PC - Toshiba 1TB MQ04ABF100 2.5in SATA III 5400 RPM Internal Hard Drive
39.24 $22.99 0.5859375 HDD Enterprise SAS Seagate Used Ebay 600GB SAS Seagate 3.5" 15K RPM 6Gbps Cheetah 15K.7 Server Hard Drive
39.45 $78.90 2 HDD SATA Seagate New Ebay Seagate Barracuda 2TB, ST2000DM006 SATA 6gb/s 3.5" Internal PC HDD Hard Drive
39.50 $79.00 2 HDD Enterprise SAS Dell Used Ebay Dell XY986 2TB 7.2K SAS 12Gb/s 128MB 512e 2.5" ENT HDD ST2000NX0273 0XY986
39.50 $39.50 1 HDD SATA Seagate Open box Ebay Seagate FreePlay 1TB ST1000LM010 5400RPM SATA 2.5" Laptop HDD Hard Disk Drive C
39.50 $79.00 2 HDD Enterprise SAS Dell Used Ebay Dell XY986 2TB 7.2K SAS 12Gb/s 128MB 512e 2.5" ENT HDD ST2000NX0273 0XY986
39.75 $79.50 2 HDD SATA Seagate New Ebay Seagate IronWolf 2TB 5900RPM SATA 3.5" (ST2000VN004) NAS HDD Hard Disk Drive
39.75 $79.50 2 HDD SATA WD New Ebay Western Digital 2TB WD20EJRX 64MB SATA 3.5" HDD Hard Disk Drive For PC DVR CCTV
39.75 $79.50 2 HDD Enterprise SAS Seagate New Ebay NEW Seagate ST2000NX0433 2TB 128MB SAS 12Gb/s 2.5" Enterprise HDD Capacity v3
39.85 $79.70 2 HDD SATA Seagate New Ebay Seagate Exos 7E8 ST2000NM0055 2TB 128MB Cache 7200Rpm Sata 3.5'' HDD Hard Drive
39.99 $47.99 1.2 HDD Enterprise SAS Hitachi New Ebay HGST 1.2TB 10K 2.5" SAS 6.0GB/s Enterprise HDD HUC101212CSS600/HUC1012CLAR1200
40.00 $79.99 2 HDD SATA Seagate New Ebay Seagate SkyHawk 2TB ST2000VX008 SATA 3.5" CCTV VCR PC HDD Hard Disk Drive
40.00 $79.99 2 HDD Enterprise SAS Seagate Used Ebay Seagate EXOS 7E2000 ST2000NX0263 2TB 7.2K 2.5" SAS HDD V3 Enterprise HD Grade A
40.00 $79.99 2 HDD SATA Seagate Open box Ebay Seagate Video HDD ST2000VM003 2TB 5900RPM 3.5" SATA Security CCTV DVR
40.00 $79.99 2 HDD SATA Seagate New Ebay Seagate SkyHawk 2TB ST2000VX008 SATA 3.5" CCTV VCR PC HDD Hard Disk Drive
40.00 $48.00 1.2 HDD Enterprise SAS Seagate New Ebay ST1200MM0007 Seagate 1.2TB 10KRPM 6Gb/s 2.5" SAS HDD Hard Drive - (0 HRS)
40.00 $12.50 0.3125 HDD SATA Hitachi Used Ebay Hitachi HTS725032A9A364 320GB 7200RPM SATA 2.5in Laptop Hard Drive
40.24 $11.79 0.29296875 HDD Enterprise SAS Dell Used Ebay Strong-IT Dell PGHJG Dell 300GB 10K 2.5'' SAS 6Gbs HDD
40.45 $80.90 2 HDD SATA WD New Ebay Western Digital 2TB WD20NPVZ 5400RPM 8MB SATA 2.5" Laptop HDD Hard Disk Drive
40.50 $81.00 2 HDD Enterprise SATA Seagate New Ebay Seagate Constellation ES ST2000NM0011 2TB 3.5" SATA 6.0Gb/s Enterprise HDD T9-A2
40.50 $81.00 2 HDD Enterprise SATA Seagate New Ebay Seagate Constellation ES ST2000NM0011 2TB 3.5" SATA 6.0Gb/s Enterprise HDD T9-A2
40.53 $19.79 0.48828125 HDD SATA Seagate Used Ebay Seagate ST500LM021-1KJ152 500GB SATA 2.5" Laptop Thin Hard Drive HDD
40.53 $19.79 0.48828125 HDD SATA Seagate Used Ebay Seagate ST500LM021-1KJ152 500GB SATA 2.5" Laptop Thin Hard Drive HDD
40.67 $9.93 0.244140625 SSD SATA Seagate Used Ebay Seagate ST3250312AS 9YP131-021 Hard Drive 250GB SATA 3.5"
40.76 $9.95 0.244140625 HDD SATA WD Used Ebay Western Digital Caviar Blue 250GB Internal 7200RPM 3.5" (WD2500AAKK) HDD
40.86 $19.95 0.48828125 HDD SATA Seagate Open box Ebay Seagate ST9500620NS Constellation.2 500GB 7.2K 2.5" SATA Internal HDD
40.86 $19.95 0.48828125 HDD SATA Seagate Open box Ebay Seagate ST3500414CS 9GW142-505 500GB 16MB 5900RPM Video 3.5 HDD
40.86 $19.95 0.48828125 HDD SATA Seagate Open box Ebay Seagate ST9500620NS Constellation.2 500GB 7.2K 2.5" SATA Internal HDD
40.92 $9.99 0.244140625 HDD SATA WD Used Ebay Western Digital 250GB Internal 5400RPM 2.5" (WD2500BEVT-22A23T0) HDD
40.94 $19.99 0.48828125 HDD SATA WD Used Ebay WD Black 500Gb 2.5" HDD HARD DRIVE WD5000LPLX-08ZNTT0 00FC425 6.0Gbps 7200rpm
40.94 $19.99 0.48828125 HDD SATA Seagate Used Ebay Seagate Barracuda 500GB SATA Internal Hard Drive ST500DM009 3.5" HDD
40.94 $19.99 0.48828125 HDD SATA Seagate Used Ebay Seagate Barracuda 500GB SATA Internal Hard Drive ST500DM009 3.5" HDD
40.94 $19.99 0.48828125 HDD SATA WD Used Ebay WD Blue WD5000AZLX 500GB 7200 RPM SATA 6Gb/s 32MB Cache
40.95 $39.99 0.9765625 HDD SATA Seagate New Ebay Seagate FreePlay 1000GB ST1000LM010 5400RPM SATA 2.5" Laptop HDD Hard Drive-15mm
40.96 $10.00 0.244140625 HDD SATA Hitachi Used Ebay Hitachi Deskstar HDS722525VLSA80 250GB 3.5" 7200RPM SATA HDD light use
40.96 $20.00 0.48828125 HDD SATA Hitachi Used Ebay Hitachi HTS725050A7E630 0J38745 DA6514 (CB00) 500gb 2.5" Sata HDD Hard Drive
40.96 $20.00 0.48828125 SSD SATA Seagate Used Ebay Seagate 500GB SATA 3.5" Hard Drive - ST500DM002
40.96 $20.00 0.48828125 HDD SATA Seagate Used Ebay Seagate BarraCuda 500GB 2.5" SATA 6Gb/s 5400RPM - ST500LM030
40.96 $10.00 0.244140625 HDD SATA Hitachi Used Ebay Hitachi Deskstar HDS722525VLSA80 250GB 3.5" 7200RPM SATA HDD light use
40.96 $20.00 0.48828125 SSD SATA Dell Used Ebay Dell C3YJM 500GB 7.2K SATA 6G 3.5" Hard Drive 9YZ162-036 ST500NM0011
40.96 $20.00 0.48828125 HDD SATA WD Used Ebay WD 500GB 2.5" SATA 5400RPM Laptop Hard Drive - WD5000BEVT
40.96 $20.00 0.48828125 HDD SATA WD Used Ebay WD5003ABYX Western Digital 500GB 7200RPM 3Gbps 3.5" SATA Hard Drive
41.60 $13.00 0.3125 HDD SATA Seagate Used Ebay Seagate Barracuda 320GB Internal 7200RPM 3.5" (ST3320418AS) HDD
41.66 $49.99 1.2 HDD Enterprise SAS HP Used Ebay 781518-B21,781578-001 HP 1.2TB 12G SAS 10K SFF 2.5" SC HDD
41.98 $20.50 0.48828125 HDD SATA Seagate New Ebay Seagate 500GB 2.5 inch 7 mm ST500LM021 7200 RPM hard disk SATA laptop hard disk
42.50 $85.00 2 HDD SATA Seagate New Ebay Seagate ST2000VN004 IronWolf 2TB 5900RPM SATA 3.5" NAS HDD Original Hard Drives
42.60 $20.80 0.48828125 HDD SATA Toshiba New Ebay Toshiba MQ01ACF050 500GB 7200 RPM SATA 6.0Gb/s 2.5" Laptop HDD bare Drive
42.60 $20.80 0.48828125 HDD SATA Toshiba New Ebay Toshiba MQ01ACF050 500GB 7200 RPM SATA 6.0Gb/s 2.5" Laptop HDD bare Drive
42.61 $76.69 1.8 HDD Enterprise SAS HP New Ebay HP 1.8TB 872481-B21 872738-001 SAS 10K 12Gb/s 2.5" SC ENT 512E DS FIRMWARE HDD
42.61 $76.69 1.8 HDD Enterprise SAS HP New Ebay HP 1.8TB 872481-B21 872738-001 SAS 10K 12Gb/s 2.5" SC ENT 512E DS FIRMWARE HDD
42.65 $24.99 0.5859375 HDD Enterprise SAS Seagate Used Ebay Seagate Cheetah 15K.7 ST3600057SS 600GB 15K 16MB SAS 6Gb/s 3.5” 9FN066-031
42.65 $24.99 0.5859375 Enterprise SATA WD Used Ebay Western Digital VelociRaptor WD6000HLHX 600 GB SATA III 2.5 in Server Drive
42.66 $20.83 0.48828125 HDD SATA Samsung Used Ebay Internal HDD SATA 2.5" 500GB Hard Drive with Windows 10 Pro Installed Tested ✅
42.66 $20.83 0.48828125 HDD SATA Samsung Used Ebay Internal HDD SATA 2.5" 500GB Hard Drive with Windows 11 Pro Installed Tested ✅
42.66 $20.83 0.48828125 HDD SATA Samsung Used Ebay Internal HDD SATA 2.5" 500GB Hard Drive with Windows 10 Pro Installed Tested ✅
42.66 $20.83 0.48828125 HDD SATA Samsung Used Ebay Internal HDD SATA 2.5" 500GB Hard Drive with Windows 11 Pro Installed Tested ✅
42.76 $20.88 0.48828125 HDD SATA Hitachi New Ebay NEW HGST | Hitachi HTS725050A7E630 500GB7200RPM 2.5 inch Notebook HDD Hard Drive
42.76 $20.88 0.48828125 HDD SATA Toshiba New Ebay Toshiba 500GB, Internal, 5400RPM, 2.5 inch (MQ01ABF050) HDD
42.76 $20.88 0.48828125 HDD SATA Samsung New Ebay NEW Samsung ST500LM012 500GB 5400RPM 2.5"Laptop HDD Hard Disk Drive
42.76 $20.88 0.48828125 HDD SATA Seagate New Ebay Seagate 500GB 2.5 inch 7 mm ST500LM021 7200 RPM hard disk SATA laptop hard disk
42.76 $20.88 0.48828125 HDD SATA Hitachi New Ebay HTS545050A7E680 HGST 500GB Z5K500-500 5400RPM SATA Hard Drive 7MM
42.76 $20.88 0.48828125 HDD SATA Seagate New Ebay Seagate Momentus 5400.6 ST9500325AS 500 GB 5400 RPM 2.5" SATA Laptop Hard Drive
42.76 $20.88 0.48828125 HDD SATA Toshiba New Ebay NEW Toshiba MQ01ACF050 500GB 7200 RPM SATA 6.0Gb/s 2.5" Laptop HDD bare Drive
42.76 $20.88 0.48828125 SSD SATA Hitachi New Ebay NEW HGST Z7K500 HTS725050A7E630 500 GB 2.5" SATA Laptop Hard Drive
43.38 $21.18 0.48828125 Enterprise SATA Seagate Open box Ebay Seagate Constellation ST9500530NS 500GB 2.5" Enterprise SATA Hard Drive
43.55 $31.90 0.732421875 HDD SATA WD New Ebay Western Digital 750GB WD7500BPVX 5400RPM SATA III 2.5" Laptop HDD Hard Drive
43.55 $31.90 0.732421875 HDD SATA Toshiba Open box Ebay Toshiba 750GB 5400RPM 2.5" MQ01ABD075 SATA Notebook hard drive
43.80 $43.80 1 HDD SATA Hitachi New Ebay HGST 1TB HTS721010A9E630 7200RPM SATA 6Gb/s 2.5" Internal Laptop HDD Hard Drive
43.89 $79.00 1.8 HDD Enterprise SAS Toshiba Open box Ebay Toshiba 1.8TB 10K SAS 12Gb/s 2.5in 4KN HDD AL15SEB18EP NEW
43.89 $79.00 1.8 HDD Enterprise SAS Toshiba Open box Ebay Toshiba 1.8TB 10K SAS 12Gb/s 2.5in 4KN HDD AL15SEB18EP NEW
44.00 $44.00 1 HDD SATA Seagate Used Ebay 2 .... Seagate ST1000LM035 Mobile HDD 1 TB 2.5" SATA III Laptop HD...TESTED
44.34 $12.99 0.29296875 HDD Enterprise SAS Seagate Used Ebay Dell Seagate 300GB 10K RPM 6Gbps 2.5" SAS HDD ST300MM0006 PGHJG
44.89 $44.89 1 HDD SATA Dell New Ebay FOR Dell 1TB 7.2K 2.5" 6G SATA WF12F 0WF12F ST91000640NS HDD Hard Drive
45.00 $89.99 2 HDD SATA Toshiba Open box Ebay Toshiba 3.5" DT01ABA200V 2TB 5700RPM SATA3 32M Cache Desktop Internal HDD
45.00 $89.99 2 HDD SATA Seagate Used Ebay Seagate Exos ST2000NX0253 1FM101-004 2TB 2.5" SATA 7200RPM HDD
45.00 $89.99 2 HDD SATA Seagate Used Ebay Seagate Mobile ST2000LM007 2TB 2.5" SATA 6Gb/s Laptop HDD 7mm OEM 1R8174-568
45.00 $89.99 2 HDD SATA WD New Ebay WD22PURZ 2TB Purple Surveillance HDD 256MB Cache 3.5" SATA CCTV Drive
45.00 $90.00 2 HDD SATA WD New Ebay WD22PURZ Purple 2TB Surveillance HDD 256MB Cache 3.5" SATA CCTV Drive
45.00 $90.00 2 HDD Enterprise SAS Seagate New Ebay ST2000NM0023 Seagate 9ZM275-031 2TB 7.2KRPM 6Gb/s 3.5"SAS HDD Hard Drive
45.00 $45.00 1 HDD Enterprise SAS Seagate Used Ebay Seagate 7E2000 1TB 2.5" SAS ST1000NX0453 HDD / Cisco UCS-HD1T7K12N (Low Hours)
45.00 $45.00 1 HDD SATA HP New Ebay NEW HP 1TB 7.2K 3.5" 3G SATA QR Hard Drive 618021-001 MB1000HBLMB
45.00 $90.00 2 HDD SATA WD New Ebay WD22PURZ Purple 2TB Surveillance HDD 256MB Cache 3.5" SATA CCTV Drive
45.06 $22.00 0.48828125 HDD SATA WD New Ebay Western Digital 500GB WD5003AZEX 7.2K SATA 3.5" Internal HDD Hard Drive