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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)
36.64 $17.89 0.48828125 HDD SATA Seagate Used Ebay Seagate Laptop Thin HDD ST500LM021 500GB 2.5" SATA III Laptop Hard Drive
36.84 $17.99 0.48828125 HDD SATA WD Used Ebay Western Digital WD5003ABYX-18WERA0 500GB 7200RPM SATA 3Gb/s 64MB Cache 3.5"
36.86 $18.00 0.48828125 HDD SATA WD Used Ebay Western Digital 500GB SATA Hard Drive HDD 3.5 WD5000AAKK
36.86 $18.00 0.48828125 HDD Enterprise SAS Seagate Used Ebay Seagate Constellation.2 | 500GB 6Gb/s SAS 2.5" HDD | ST9500620SS, 9RZ264-150
36.86 $18.00 0.48828125 HDD SATA WD Used Ebay Western Digital 500GB SATA Hard Drive HDD 3.5 WD5000AAKK
37.49 $44.99 1.2 HDD Enterprise SAS ADATA Used Ebay SUN 7093037 1.2TB 10K SAS DISK DRIVE - 7093035, 7111108
37.50 $75.00 2 HDD External USB Seagate New Ebay Seagate STGX2000400 2TB Portable External HDD USB 3.0, Black
37.68 $18.40 0.48828125 HDD SATA Samsung Used Ebay 500GB HDD 2.5" SATA Internal Laptop Hard Drive with Windows 10 Pro 64bit UEFI
37.68 $18.40 0.48828125 HDD SATA Samsung Used Ebay 500GB HDD 2.5" SATA Internal Laptop Hard Drive with Windows 10 Pro 64bit UEFI
38.28 $18.69 0.48828125 HDD SATA Seagate Used Ebay Seagate ST500LM021-1KJ152 500GB SATA 2.5" Laptop Thin Hard Drive HDD
38.28 $18.69 0.48828125 HDD SATA Seagate Used Ebay Seagate ST500LM021-1KJ152 500GB SATA 2.5" Laptop Thin Hard Drive HDD
38.88 $69.99 1.8 HDD Enterprise SAS Dell Used Ebay 06FV4P DELL Enterprise Plus 1.8TB 10K SAS 12Gbps 2.5" 512e ST1800MM0129 #0317
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
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
38.90 $38.90 1 HDD SATA Seagate New Ebay ST1000LM010 Seagate FreePlay 1TB 5400RPM SATA 2.5" Laptop HDD Hard Disk Drive
38.90 $38.90 1 HDD SATA Seagate New Ebay ST1000LM010 Seagate FreePlay 1TB 5400RPM SATA 2.5" Laptop HDD Hard Disk Drive
38.99 $38.99 1 HDD SATA Seagate Used Ebay Dell Seagate 031N08 1TB HDD 7.2K RPM 2.5" SATA Model: ST1000NX0423 DP/N: 31N08
39.50 $78.99 2 HDD SATA Seagate New Ebay Seagate ST2000DX002 2TB Solid State Hybrid Drive for Desktop 7200rpm SATA OEM
39.50 $79.00 2 HDD SATA WD New Ebay Western Digital Caviar Black 2TB Internal 7200RPM 3.5" (WD2002FAEX) HDD
39.50 $79.00 2 HDD Enterprise SAS Dell Used Ebay TMVN7 DELL 2TB 7.2K 12G SFF SAS ENT HDD 0TMVN7 ST2000NX0463
39.50 $79.00 2 HDD Enterprise SAS Dell Used Ebay TMVN7 DELL 2TB 7.2K 12G SFF SAS ENT HDD 0TMVN7 ST2000NX0463
39.75 $79.50 2 HDD SATA Seagate New Ebay Seagate IronWolf 2TB 5900RPM SATA 3.5" (ST2000VN004) NAS HDD Hard Disk Drive
39.85 $79.70 2 HDD SATA WD Open box Ebay Western Digital Gold 2TB WD2005FBYZ 7200RPM 128MB SATA 3.5" Internal Hard Disk
39.95 $79.90 2 HDD SATA Seagate New Ebay Original Seagate IronWolf 2TB ST2000VN004 5900RPM SATA 3.5" HDD Hard Disk Drive
39.97 $12.49 0.3125 HDD SATA Dell Used Ebay DELL HN7VH MQ01ACF032 320GB 7.2K RPM 16 MB Cache 6Gb/s SATA 2.5" HDD
39.99 $39.99 1 HDD SATA Seagate Used Ebay Seagate Enteerprise V3 7E2000 1TB ST1000NX0313 128MB SATA 6Gb/s 15mm 2.5" HDD
39.99 $39.99 1 HDD SATA HP Used Ebay 862128-001 HPE 1TB 7.2K 6G 3.5INCH SC DS SATA HDD 861691-B21 657739-001
40.00 $79.99 2 HDD SATA WD New Ebay Western Digital Gold 2TB WD2005FBYZ 7200RPM 128MB SATA 3.5" HDD Hard Disk Drive
40.00 $80.00 2 HDD External USB Seagate New Ebay Seagate Portable Drive 2TB External HDD USB 3.0 STGX2000400 New Sealed BRAND NEW
40.00 $12.50 0.3125 HDD SATA WD Used Ebay WD3200BPVT-22JJ5T0 - Western Digital 320GB 5400 RPM SATA 2.5" HDD
40.14 $19.60 0.48828125 HDD SATA Samsung Used Ebay Internal HDD SATA 2.5" 500GB Hard Drive with Windows 11 Pro Installed Tested ✅
40.14 $19.60 0.48828125 HDD SATA Samsung Used Ebay 500GB Internal Hard Drive with Windows 10 Pro HDD SATA "2.5" Installed Tested
40.14 $19.60 0.48828125 HDD SATA Samsung Used Ebay Internal HDD SATA 2.5" 500GB Hard Drive with Windows 11 Pro Installed Tested ✅
40.14 $19.60 0.48828125 HDD SATA Samsung Used Ebay 500GB Internal Hard Drive with Windows 10 Pro HDD SATA "2.5" Installed Tested
40.58 $11.89 0.29296875 HDD Enterprise SAS HP Used Ebay 507127-B21 HP 300GB 10K SAS 6Gbps DP 2.5" HDD 597609-001 507129-003
40.84 $19.94 0.48828125 SSD SATA Dell Used Ebay Dell Constellation.2 500GB 7.2K RPM 6Gb/s SATA Hard Drive 9RZ164-636 0609Y5
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 ST9500620NS Constellation.2 500GB 7.2K 2.5" SATA Internal HDD
40.89 $29.95 0.732421875 HDD SATA Seagate New Ebay Seagate 3.5" SATA 750GB Desktop Hard Drive HDD ST3750526AS - Certified Repaired
40.89 $29.95 0.732421875 HDD SATA Seagate New Ebay Seagate 3.5" SATA 750GB Desktop Hard Drive HDD ST3750526AS - Certified Repaired
40.94 $19.99 0.48828125 SSD SATA Seagate Used Ebay Seagate ST500LM021 500GB 7.2K SATA 2.5" 6Gbps Hard Drive - Free Shipping!!!
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 $20.00 0.48828125 HDD SATA WD Used Ebay WD5003ABYX 500GB 3.5-inch 7200 RPM 3.0Gb/s SATA HDD, Tested
40.96 $20.00 0.48828125 HDD SATA Toshiba Open box Ebay 500GB Brand New 0 Hour Toshiba MQ01ABD050V 2.5" SATA 5400RPM Internal HDD
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 Toshiba Open box Ebay 500GB Brand New 0 Hour Toshiba MQ01ABD050V 2.5" SATA 5400RPM Internal HDD
40.96 $20.00 0.48828125 HDD SATA WD Used Ebay WD5003ABYX 500GB 3.5-inch 7200 RPM 3.0Gb/s SATA HDD, Tested
40.96 $20.00 0.48828125 HDD SATA WD Used Ebay 500GB SATA 3.5" WD Western Digital AV-GP 5400RPM 3Gbps CMR Enterprise Hard Drive
40.96 $10.00 0.244140625 HDD SATA Hitachi Used Ebay Hitachi Deskstar HDS722525VLSA80 250GB 3.5" 7200RPM SATA HDD light use
41.50 $83.00 2 HDD SATA Seagate New Ebay Seagate SkyHawk ST2000VX008 SATA 2TB 3.5" Internal Hard Drive for CCTV DVR NVR
41.64 $83.28 2 HDD SATA WD New Ebay Western Digital 2TB WD20EJRX 64MB SATA 3.5" HDD Hard Disk Drive For PC DVR CCTV
41.67 $50.00 1.2 HDD Enterprise SAS Dell Open box Ebay 0G2G54 Dell ST1200MM0099 1.2TB 2.5'' SAS 10K 12Gbps 128MB Hard Drive
41.85 $83.69 2 HDD SATA WD New Ebay Western Digital 2TB WD20EJRX 64MB SATA 3.5" HDD Hard Disk Drive For PC DVR CCTV
42.11 $75.80 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
42.11 $75.80 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
42.50 $84.99 2 HDD Enterprise SAS Seagate New Ebay NEW Seagate ST2000NX0433 2TB 128MB SAS 12Gb/s 2.5" Enterprise HDD Capacity v3
42.50 $85.00 2 HDD External USB WD New Ebay 2TB WD WDBYVG0020BBK-WESN MY Passport USB 3 External HDD
42.76 $20.88 0.48828125 HDD SATA Seagate New Ebay Seagate Thin HDD ST500LT012 500GB 5400RPM 16MB SATA 2.5-Inch Slim 7mm Hard Driv
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 Toshiba New Ebay Toshiba 500GB MQ01ABD050 5400RPM SATA 3Gb/s 2.5" Laptop HDD Hard Disk 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 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 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 HDD SATA Seagate New Ebay Seagate Thin HDD ST500LT012 500GB 5400RPM 16MB SATA 2.5-Inch Slim 7mm Hard Driv
42.76 $20.88 0.48828125 SSD SATA Hitachi New Ebay HGST 500GB SATA Z5K500-500 Laptop 2.5" 7mm Laptop Hard Drive HTS545050A7E680
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 Toshiba New Ebay Toshiba 500GB MQ01ABD050 5400RPM SATA 3Gb/s 2.5" Laptop HDD Hard Disk Drive
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 SSD SATA Hitachi New Ebay NEW HGST Z7K500 HTS725050A7E630 500 GB 2.5" SATA Laptop Hard Drive
42.95 $85.89 2 HDD SATA WD New Ebay Western Digital 2TB WD20EJRX 64MB SATA 3.5" HDD Hard Disk Drive For PC DVR CCTV
42.97 $42.97 1 HDD SATA WD Used Ebay WD Red 1TB 2.5" SATA HDD WITH WINDOWS 11 PRO UEFI INSTALLED & ACTIVATED
42.97 $42.97 1 HDD SATA WD Used Ebay WD Red 1TB 2.5" SATA HDD WITH WINDOWS 11 PRO UEFI INSTALLED & ACTIVATED
42.97 $42.97 1 HDD SATA WD Used Ebay WD Red 1TB 2.5" SATA HDD WITH WINDOWS 11 PRO UEFI INSTALLED & ACTIVATED
42.99 $20.99 0.48828125 HDD SATA WD Open box Ebay Western Digital WD Blue 2.5" SATA 500GB Hard Drive 5400RPM WD5000LPCX
42.99 $20.99 0.48828125 SSD SATA Samsung Open box Ebay ST500LM012 New 500GB Sata 2.5" Hard Drive Samsung Spinpoint
43.00 $86.00 2 HDD Enterprise SAS Seagate New Ebay NEW Dell SFF 2TB 7.2K SAS 12Gb/s 2.5in 2.5" Seagate ST2000NX0433 Hard Drive HDD
43.22 $37.99 0.87890625 HDD Enterprise SAS HP New Ebay 900GB 10K SAS 2.5" 6G Server Hard Drive Fits HP DL360p DL380 DL385 Gen8 G8 Gen9
43.25 $86.50 2 HDD Enterprise SAS HP New Ebay New HP 765466-B21 765873-001 765452-002 2TB 12G SAS 7.2K RPM 2.5" 512E HDD
43.65 $31.97 0.732421875 HDD SATA Seagate New Ebay Seagate 9CA156-304 - 750GB 7.2K RPM SATA 3.5" Hard Drive HDD
43.75 $52.50 1.2 HDD Enterprise SAS Hitachi New Ebay HGST 1.2TB 10K SAS 2.5" SAS HARD DRIVE SERVER R610 R620 R630 R710 R720 R730
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 $88.00 2 HDD SATA Seagate New Ebay Seagate Original ST2000VN004 IronWolf 2TB 5900RPM 3.5" NAS HDD Hard Disk Drive
44.00 $88.00 2 HDD SATA Seagate New Ebay Seagate Original ST2000VN004 IronWolf 2TB 5900RPM 3.5" NAS HDD Hard Disk Drive
44.22 $79.60 1.8 HDD Enterprise SAS Dell Open box Ebay New Dell 1.8TB 10K 12Gbps SAS 2.5'' 512e HDD Hard Drive 00WRRF 0WRRF
44.50 $89.00 2 HDD Enterprise SAS HP New Ebay HP 2TB SAS 6G 7.2K LFF NL 3.5" HDD for M6720 3PAR StoreServ HMRP2000S5xnN7.2
44.50 $89.00 2 HDD External USB Seagate Open box Ebay Seagate Backup Plus Slim 2TB External Hard Drive Portable HDD – Silver USB 3.0
44.85 $21.90 0.48828125 HDD SATA Seagate New Ebay Seagate BarraCuda 500GB ST500DM009 7200RPM SATA III 32MB 3.5 inch Internal HDD
44.85 $21.90 0.48828125 HDD SATA Seagate New Ebay Seagate BarraCuda 500GB ST500DM009 7200RPM SATA III 32MB 3.5 inch Internal HDD
44.98 $89.95 2 HDD Enterprise SAS HP Used Ebay 765466-B21,765873-001 HPE 2TB SAS 7.2K SFF SC 512e DS HDD
45.00 $90.00 2 HDD SATA Seagate Used Ebay 2 X Seagate Barracuda 2TB, 3.5 inch, SATA 6gb/s, 256mb Cache HDD.
45.00 $45.00 1 HDD SATA Dell New Ebay Dell 0WF12F 1TB 7200RPM SATA 2.5" 6Gb/s HDD R610 R620 R630 R710 R720 R730 New
45.00 $90.00 2 HDD SATA Seagate Used Ebay 2 X Seagate Barracuda 2TB, 3.5 inch, SATA 6gb/s, 256mb Cache HDD.
45.06 $22.00 0.48828125 HDD SATA Hitachi New Ebay HGST Travelstar Z5K500 500GB Internal 5400RPM 2.5" (0J11285) HDD
45.06 $22.00 0.48828125 HDD SATA Toshiba Open box Ebay Toshiba SATA 500GB 7200 RPM, MQ01ACF050 2.5 Laptop HDD
45.06 $22.00 0.48828125 SSD SATA WD Used Ebay 2 X Western Digital WD Black WD5000 500 GB SATA III 2.5 in Laptop Drive
45.06 $22.00 0.48828125 HDD SATA Toshiba Open box Ebay Toshiba SATA 500GB 7200 RPM, MQ01ACF050 2.5 Laptop HDD
45.90 $45.90 1 HDD SATA Seagate Open box Ebay Seagate Barracuda 1TB ST31000528AS Internal,7200 RPM SATA 3.5 PC HDD Hard Drive
45.92 $14.35 0.3125 HDD SATA WD Used Ebay Western Digital WD3200AAKX 320GB 3.5" 7200RPM HDD SATA PC Hard Drive, Formated
46.06 $22.49 0.48828125 HDD SATA Toshiba Used Ebay Toshiba 500GB Internal, 5400RPM, 2.5 inch (MQ01ABF050) HDD
46.06 $22.49 0.48828125 HDD SATA Hitachi Used Ebay Hitachi 500GB 7200RPM SATA 2.5" HDD Hard Drive (HTS725050A7E630 )