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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)
17.50 $34.99 2 HDD SATA WD Used Ebay Western Digital WD Green WD20EZRX 2TB 3.5" 6.0Gb/s SATA Internal Hard Drive
17.50 $34.99 2 HDD SATA WD Used Ebay WD Caviar Black 2TB 7200RPM 3.5" SATA Hard Drive WD2002FAEX 64MB Cache
17.50 $70.00 4 HDD SATA WD Used Ebay Western Digital 4TB WD Black 3.5" SATA Internal Hard Drive WD4001FAEX HDD
17.86 $8.72 0.48828125 SSD SATA Toshiba Used Ebay Toshiba MQ01ACF050 Hard Drive 500GB SATA 2.5"
18.00 $89.99 5 HDD Enterprise SAS Toshiba Open box Ebay Toshiba MG04SCA500A 5TB 3.5" 6Gbps 7.2K RPM 4Kn Enterprise SAS HDD
18.00 $89.99 5 HDD Enterprise SAS Toshiba Open box Ebay Toshiba MG04SCA500A 5TB 3.5" 6Gbps 7.2K RPM 4Kn Enterprise SAS HDD
18.15 $15.95 0.87890625 HDD Enterprise SAS WD Used Ebay Western Digital 900gb 10K 6G SAS 2.5'' Hard drive WD9001BKHG Dell HP supermicro
18.29 $21.95 1.2 HDD Enterprise SAS Hitachi Used Ebay Hitachi HGST 1.2TB 10K 6Gbp/s SAS Hard Drive 2.5" HDD HUC101212CSS600 Dell / HP
18.29 $21.95 1.2 HDD Enterprise SAS Hitachi Used Ebay Hitachi HGST 1.2TB 10K 6Gbp/s SAS Hard Drive 2.5" HDD HUC101212CSS600 Dell / HP
18.32 $54.95 3 HDD SATA Seagate Used Ebay Seagate Barracuda 3TB 7.2K RPM 3.5'' SATA Internal HDD (ST3000DM001)
18.32 $54.95 3 HDD SATA Seagate Used Ebay Seagate Barracuda 3TB 7.2K RPM 3.5'' SATA Internal HDD (ST3000DM001)
18.33 $54.99 3 HDD SATA WD Used Ebay Western Digital WD30PURX 3TB Hard Drive SATA 6 Gb/s 64MB Cache 3.5 Inch(USED)
18.43 $9.00 0.48828125 HDD SATA Seagate Used Ebay Seagate 500GB SATA III 3.5 in Desktop Hard Drive HDD
18.43 $9.00 0.48828125 HDD SATA Seagate Used Ebay Seagate 500GB SATA III 3.5 in Desktop Hard Drive HDD
18.75 $37.49 2 HDD Enterprise SAS Hitachi New Ebay Hitachi Ultrastar HUS723020ALS640 2 TB 3.5" SAS 2 Enterprise Drive
18.98 $37.95 2 Enterprise SATA Hitachi Used Ebay HGST 2TB 7.2K SATA 3.5" 6G Hard Drive Desktop, Server, DVR HUA723020ALA640
19.17 $5.99 0.3125 HDD SATA Seagate Used Ebay Seagate Momentus Thin 7mm 320GB 7200RPM 2.5" SATA (ST320LT007) 9ZV142-036
19.20 $6.00 0.3125 HDD SATA Hitachi Used Ebay Hitachi 5K500 B-320 HTS545032B9A300 HDD 320GB SATA 2.5" Hard Drive
19.20 $6.00 0.3125 HDD SATA Hitachi Used Ebay Hitachi 5K500 B-320 HTS545032B9A300 HDD 320GB SATA 2.5" Hard Drive
19.73 $19.73 1 HDD SATA Dell Used Ebay DELL T4XNN ST1000NM0033 9ZM173-036 1TB 7.2K RPM 128MB 6 Gb/s SATA 3.5" HDD
19.91 $8.75 0.439453125 HDD Enterprise SAS Dell Used Ebay Dell HGST 450GB 15K RPM 3.5" SAS HDD HUS154545VLS300 XX517 Enterprise
19.91 $8.75 0.439453125 HDD Enterprise SAS Dell Used Ebay Dell HGST 450GB 15K RPM 3.5" SAS HDD HUS154545VLS300 XX517 Enterprise
19.95 $19.95 1 HDD Enterprise SAS Dell Used Ebay Dell Constellation SED 1 TB 7200 RPM SAS 6 GB/S 2.5" HDD (0MR5PD ST91000642SS)
19.95 $19.95 1 HDD SATA WD Used Ebay Western Digital 1TB SATA HDD 32MB Cache 7200RPM 3.5inch - WD1002FBYS
19.95 $19.95 1 HDD SATA WD Used Ebay Western Digital 1TB SATA HDD 32MB Cache 7200RPM 3.5inch - WD1002FBYS
19.99 $19.99 1 HDD Enterprise SAS HP Used Ebay HP 1TB 7200RPM SAS HDD | MM1000FBFVR - 605832-002 - 9RZ268-035
20.00 $80.00 4 HDD SATA Seagate Open box Ebay Seagate Desktop HDD 4TB ST4000DM000 SATA
20.00 $60.00 3 HDD SATA Toshiba Used Ebay Toshiba MG03ACA300 SATA 3.0TB Internal 7200RPM 3.5" Enterprise HDD
20.00 $20.00 1 HDD SATA NetApp Used Ebay NetApp X302A-R5 1TB 7.2K 6Gbps 3.5" SATA HDD Hard Drive SP-302A-R5
20.00 $20.00 1 HDD SATA WD Used Ebay Western Digital Blue 1TB Internal 5400RPM 2.5" (WD10JPVX) HDD
20.00 $20.00 1 HDD Enterprise SAS IBM Used Ebay IBM 85Y6186 1TB V7000 2.5" SAS Hard Disk Drive zq
20.00 $20.00 1 HDD SATA WD Used Ebay Western Digital WD10PURX 1TB Hard Drive SATA / 64MB Cache
20.00 $40.00 2 HDD SATA Seagate Used Ebay Seagate SkyHawk Lite ST2000VX007 2TB 3.5" SATA Surveillance Hard Drive
20.00 $60.00 3 HDD SATA Toshiba Used Ebay Toshiba MG03ACA300 SATA 3.0TB Internal 7200RPM 3.5" Enterprise HDD
20.02 $12.51 0.625 HDD SATA Hitachi Used Ebay Hitachi Internal HDD 640GB - 5400RPM - SATA 3.0Gb/s - 2.5" - HTS547564A9E384
20.02 $12.51 0.625 HDD SATA Hitachi Used Ebay Hitachi Internal HDD 640GB - 5400RPM - SATA 3.0Gb/s - 2.5" - HTS547564A9E384
20.08 $12.55 0.625 HDD SATA Toshiba Used Ebay Toshiba 640GB Internal 5400RPM 2.5" (MK6475GSX) HDD
20.42 $17.95 0.87890625 HDD Enterprise SAS Dell Used Ebay Dell 08JRN4 ST9900805SS 900GB HDD 2.5" SAS 2 10K Hard Drives (V4106)
20.42 $17.95 0.87890625 HDD Enterprise SAS Dell Used Ebay Dell 08JRN4 ST9900805SS 900GB HDD 2.5" SAS 2 10K Hard Drives (V4106)
20.44 $4.99 0.244140625 HDD SATA Seagate Used Ebay Seagate CONSTELLATION.2 ST9250610NS 250GB 7200RPM 6Gb/s 2.5" SATA HDD Grade B
20.44 $4.99 0.244140625 HDD SATA Seagate Used Ebay Seagate CONSTELLATION.2 ST9250610NS 250GB 7200RPM 6Gb/s 2.5" SATA HDD Grade B
20.46 $9.99 0.48828125 HDD SATA WD Used Ebay Lenovo E555 WD 500GB SATA 2.5" 5400RPM HDD Hard Drive WD5000LPVX-08V0TT5
20.46 $9.99 0.48828125 HDD SATA WD Used Ebay Lenovo E555 WD 500GB SATA 2.5" 5400RPM HDD Hard Drive WD5000LPVX-08V0TT5
20.48 $18.00 0.87890625 HDD Enterprise SAS HP Used Ebay 716603-B21 HP 900GB 6Gb/s 10K 2.5" SAS SC HDD 716649-001
20.48 $20.00 0.9765625 HDD SATA WD Used Ebay Western Digital Black 1000GB Internal 7200RPM 3.5" (WD1002FAEX) HDD, USED
20.48 $18.00 0.87890625 HDD Enterprise SAS HP Used Ebay 716603-B21 HP 900GB 6Gb/s 10K 2.5" SAS SC HDD 716649-001
20.79 $24.95 1.2 HDD Enterprise SAS Dell Used Ebay Dell HGST 1.2TB 10K 2.5" SAS SERVER HARD DRIVE R610 R620 R630 R710 R720 R730
20.79 $24.95 1.2 HDD Enterprise SAS HP Used Ebay HP 1.2TB 10K SAS 2.5" Server Hard Drive G8 G9 G10 718292 718159-002 697578-005
20.79 $24.95 1.2 HDD Enterprise SAS HP Used Ebay 1.2TB 10K SAS 2.5" 12G Server Hard Drive Fits HP DL360 DL380 Gen8 G8 Gen9 G9 G10
20.83 $24.99 1.2 HDD Enterprise SAS Dell Used Ebay Dell ST1200MM0088 1.2TB 10K RPM SAS 2.5" SFF Enterprise HDD - 36RH9
20.83 $24.99 1.2 HDD Enterprise SAS Dell Used Ebay DELL 1.2TB 2.5" SAS HDD 10000 RPM AL14SEB120NY, GRADE A, SKU 18981
20.83 $24.99 1.2 HDD Enterprise SAS Dell Used Ebay Dell ST1200MM0088 1.2TB 10K RPM SAS 2.5" SFF Enterprise HDD - 36RH9
20.83 $24.99 1.2 HDD Enterprise SAS Dell Used Ebay DELL 1.2TB 2.5" SAS HDD 10000 RPM AL14SEB120NY, GRADE A, SKU 18981
20.83 $24.99 1.2 HDD Enterprise SAS HP Used Ebay HP 781514-002 1.2TB 12gbps 10K SAS 2.5" Server Hard Drive EG1200JEMDA 697578-005
20.83 $24.99 1.2 HDD Enterprise SAS HP Used Ebay HP HCEP1200S5xnN010 1.2TB 2.5" 10K RPM SAS Hard Drive HP P/N: 742934-001 Tested
21.00 $42.00 2 HDD SATA HP Used Ebay HP Midline 695996-001 2TB 3.5 7200 RPM SATA HDD MB2000GCWLT
21.00 $21.00 1 HDD Enterprise SATA Seagate Used Ebay Seagate Exos 7E2000 ST1000NX0423 1TB 7.2K RPM 6Gb/s 2.5" SATA Server HDD
21.00 $21.00 1 HDD Enterprise SATA Seagate Used Ebay Seagate Exos 7E2000 ST1000NX0423 1TB 7.2K RPM 6Gb/s 2.5" SATA Server HDD
21.00 $42.00 2 HDD SATA HP Used Ebay HP Midline 695996-001 2TB 3.5 7200 RPM SATA HDD MB2000GCWLT
21.25 $85.00 4 HDD SATA WD Used Ebay Western Digital 4TB SATA HDD 64MB Cache WD Red NASware 3.0 Internal - WD40EFRX
21.25 $85.00 4 HDD SATA WD Used Ebay Western Digital 4TB SATA HDD 64MB Cache WD Red NASware 3.0 Internal - WD40EFRX
21.48 $10.49 0.48828125 HDD SATA WD Used Ebay WD Black WD5000LPLX 500GB 7200RPM 2.5" SATA Internal Laptop HDD
21.48 $10.49 0.48828125 HDD SATA WD Used Ebay WD Black WD5000LPLX 500GB 7200RPM 2.5" SATA Internal Laptop HDD
21.66 $38.99 1.8 HDD Enterprise SAS IBM Used Ebay IBM 00RX908 1.8TB SAS 10K 2.5" 12G Hard Drive 00RY111 w60
21.67 $39.00 1.8 HDD Enterprise SAS Dell Used Ebay GP3FR DELL 0GP3FR 1.8TB 10K 12G SFF 2.5'' SAS HDD HARD DRIVE AL14SEB18EQ
21.67 $39.00 1.8 HDD Enterprise SAS Dell Used Ebay GP3FR DELL 0GP3FR 1.8TB 10K 12G SFF 2.5'' SAS HDD HARD DRIVE AL14SEB18EQ
22.00 $43.99 2 HDD SATA Seagate Used Ebay Seagate ST2000VX003 2TB Surveillance 3.5 HDD Hard Drive | 5900 RPM
22.10 $22.10 1 HDD SATA Hitachi Used Ebay HITACHI 1TB 3.5" HDD 7200RPM HARD DRIVE HDT721010SLA360 NOV-2008
22.10 $22.10 1 HDD SATA Hitachi Used Ebay HITACHI 1TB 3.5" HDD 7200RPM HARD DRIVE HDT721010SLA360 NOV-2008
22.11 $22.11 1 HDD SATA Hitachi Used Ebay HITACHI 1TB 3.5" HDD 7200RPM HARD DRIVE HDT721010SLA360
22.19 $39.94 1.8 HDD Enterprise SAS Seagate Used Ebay Seagate ST1800MM0018 1.8TB 10K SAS 2.5 12G HARD DRIVE Dell HP Server Storage 2TB
22.19 $39.94 1.8 HDD Enterprise SAS Seagate Used Ebay Seagate ST1800MM0018 1.8TB 10K SAS 2.5 12G HARD DRIVE Dell HP Server Storage 2TB
22.21 $39.97 1.8 HDD Enterprise SAS Dell Used Ebay 0WRRF Dell 1.8TB 10K 12Gbps SAS 2.5'' 512e HDD 00WRRF AL15SEB18EQY NICE PULLS!
22.21 $39.97 1.8 HDD Enterprise SAS Dell Used Ebay 0WRRF Dell 1.8TB 10K 12Gbps SAS 2.5'' 512e HDD 00WRRF AL15SEB18EQY NICE PULLS!
22.25 $88.99 4 HDD SATA WD Used Ebay HP 4TB 7.2K SATA 6Gbps 3.5" HDD 724438-001 ST4000NM0033 9ZM170-065 MB4000CWDC
22.25 $44.50 2 HDD Enterprise SAS Dell Used Ebay Dell XY986 2TB 7.2k 12Gb/s 2.5” SAS Hard Drive ST2000NX0273
22.33 $67.00 3 HDD Enterprise SAS Seagate New Ebay ST3000NM0023 Seagate 9ZM278 3TB 7.2K RPM 6Gb/s 3.5" SAS Server HDD Hard Drive
22.33 $67.00 3 HDD Enterprise SAS Seagate New Ebay ST3000NM0023 Seagate 9ZM278 3TB 7.2K RPM 6Gb/s 3.5" SAS Server HDD Hard Drive
22.50 $89.99 4 HDD Enterprise SAS Seagate New Ebay NEW Seagate Exos 7E8 4TB 3.5" SAS 12Gb/s Enterprise Hard Drive HDD ST4000NM0025
22.50 $89.99 4 HDD SATA Seagate New Ebay Seagate • BarraCuda • 4TB • ST4000DM004 • SATA • 3.5” • HDD
22.50 $89.99 4 HDD Enterprise SAS Seagate New Ebay NEW Seagate Exos 7E8 4TB 3.5" SAS 12Gb/s Enterprise Hard Drive HDD ST4000NM0025
22.50 $89.99 4 HDD SATA Seagate New Ebay Seagate • BarraCuda • 4TB • ST4000DM004 • SATA • 3.5” • HDD
22.50 $45.00 2 HDD SATA WD Used Ebay WESTERN DIGITAL WD2002FAEX-007BA0 2TB 3.5 SATA HARD DRIVE HDD black WD 7200RPM
22.50 $45.00 2 HDD SATA WD Used Ebay WESTERN DIGITAL WD2002FAEX-007BA0 2TB 3.5 SATA HARD DRIVE HDD black WD 7200RPM
22.51 $10.99 0.48828125 HDD SATA WD Used Ebay Western Digital WD5000LPVX 500GB 5400RPM SATA6.0Gb/s 7mm Laptop 2.5" Hard Drive
22.74 $19.99 0.87890625 HDD Enterprise SAS HP Used Ebay 900GB 10K SAS 2.5" 6Gb/s Server Hard Drive HP DL160 DL360 DL380 DL560 G8 G9 G10
23.48 $28.18 1.2 HDD Enterprise SAS Dell New Ebay New Dell 1.2TB 6G 10K 2.5" SAS 0T6TWN T6TWN HUC101212CSS600 HDD Hdd 0 hour
23.48 $28.18 1.2 HDD Enterprise SAS Dell New Ebay New Dell 1.2TB 6G 10K 2.5" SAS 0T6TWN T6TWN HUC101212CSS600 HDD Hdd 0 hour
23.75 $95.00 4 HDD Enterprise SAS Seagate Used Ebay 05JH5X 5JH5X DELL POWEREDGE SEAGATE ST4000NM0295 4TB 7.2K SAS 12Gbps 3.5" HDD
23.75 $95.00 4 HDD Enterprise SAS Seagate Used Ebay 05JH5X 5JH5X DELL POWEREDGE SEAGATE ST4000NM0295 4TB 7.2K SAS 12Gbps 3.5" HDD
23.75 $95.00 4 HDD Enterprise SAS Seagate Used Ebay 05JH5X 5JH5X DELL POWEREDGE SEAGATE ST4000NM0295 4TB 7.2K SAS 12Gbps 3.5" HDD
23.81 $13.95 0.5859375 HDD Enterprise SAS Dell Used Ebay Dell 7YX58 600GB 10K 2.5" SAS Hard Drive Gen 14/15 R740 R740xd R7415 R940 R640
23.84 $47.67 2 HDD SATA Hitachi New Ebay HUA723020ALA640 / OF14992 HGST 2TB SATA 3.0GB 7200RPM 3.5" TESTED*
24.49 $48.98 2 HDD Enterprise SAS Seagate Used Ebay Dell XY986 Seagate ST2000NX0273 2TB 12Gb/s 2.5" SAS 7200RPM HDD
24.49 $48.98 2 HDD Enterprise SAS Seagate Used Ebay Dell XY986 Seagate ST2000NX0273 2TB 12Gb/s 2.5" SAS 7200RPM HDD
24.63 $98.50 4 HDD SATA ADATA New Ebay MaxDigitalData 4TB 64MB Cache 5900PM SATA 6.0Gb/s 3.5" Surveillance Hard Drive
24.75 $99.00 4 HDD Enterprise SAS HP New Ebay 0-Hour HP 846996-B21 4TB 7.2K SAS 12G 3.5" HDD 765252-001 847035-001 *New Bulk*
24.75 $99.00 4 HDD Enterprise SAS HP New Ebay 0-Hour HP 846996-B21 4TB 7.2K SAS 12G 3.5" HDD 765252-001 847035-001 *New Bulk*
24.75 $99.00 4 HDD Enterprise SAS HP New Ebay 0-Hour HP 846996-B21 4TB 7.2K SAS 12G 3.5" HDD 765252-001 847035-001 *New Bulk*
24.75 $99.00 4 HDD SATA WD Used Ebay WDC WD40EFPX-68C6CN0 4TB 3.5" - INTERNAL HARD DRIVE SATA