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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)
14.22 $8.33 0.5859375 HDD Enterprise SAS Hitachi Used Ebay HGST HUC109060CSS600 0B26071 EMC Hard Drive 600GB 2.5" SAS
14.40 $28.79 2 HDD SATA Hitachi Used Ebay Hitachi HUA723020ALA640 2TB 3.5in SATA 7200RPM Hard Drive
14.45 $28.90 2 HDD Enterprise SAS Seagate Used Ebay Seagate ST2000NM0001 2TB 3.5" 64Mb 7.2K SAS 6Gb/S Enterprise HDD 512BPS
14.75 $59.00 4 HDD SATA Hitachi Used Ebay HGST 4TB 7200RPM SATA 6.0Gb/s Hard Drive 3.5” HDD HDN724040ALE640 - Low Hours
14.75 $29.50 2 HDD SATA WD Used Ebay Western Digital Purple 2TB, Internal, 5400 RPM, 3.5" HDD - WD20PURX
14.75 $59.00 4 HDD SATA Hitachi Used Ebay HGST 4TB 7200RPM SATA 6.0Gb/s Hard Drive 3.5” HDD HDN724040ALE640 - Low Hours
14.83 $44.49 3 HDD Enterprise SAS Hitachi New Ebay HITACHI HUS723030ALS640 3TB 7.2K LFF 6GBPS SAS 3.5 HDD
14.83 $44.49 3 HDD Enterprise SAS Hitachi New Ebay HITACHI HUS723030ALS640 3TB 7.2K LFF 6GBPS SAS 3.5 HDD
14.99 $14.99 1 HDD Enterprise SAS Seagate Used Ebay Seagate Constellation.2 HDD-ST91000640SS 1TB 7200 RPM 64MB Cache 2.5" SAS 6Gb/s
14.99 $14.99 1 HDD Enterprise SAS Seagate Used Ebay Seagate Constellation.2 HDD-ST91000640SS 1TB 7200 RPM 64MB Cache 2.5" SAS 6Gb/s
14.99 $14.99 1 HDD Enterprise SAS Seagate Used Ebay Seagate HP Constellation ST31000424SS 1 TB 3.5" SAS 2 Enterprise Drive
15.00 $29.99 2 HDD SATA WD Used Ebay *2TB* Western Digital Black WD2003FYYS 3.5" Desktop Hard Drive SATA WD RE4 HDD S
15.00 $29.99 2 HDD Enterprise SAS Seagate New Ebay Seagate ST2000NM0023 00D5315 2TB 7.2K RPM 6Gb/s 3.5" SAS Server Hard Drive
15.00 $59.99 4 HDD SATA WD Used Ebay Western Digital WD Green 4TB 5400 RPM 3.5" SATA III HDD WD40EZRX
15.00 $59.99 4 HDD Enterprise SAS Dell Used Ebay Dell XWM1W 0XWM1W 4TB 7.2K SAS 3.5" 12G HDD Hard Drive ST4000NM0005
15.00 $59.99 4 HDD SATA WD Used Ebay Western Digital WD Green 4TB 5400 RPM 3.5" SATA III HDD WD40EZRX
15.00 $89.99 6 HDD Enterprise SAS Seagate Used Ebay Seagate ST6000NM0034, 6TB 7.2RPM, 3.5" HDD, P/N: 1HT27Z-001 SAS-12Gb/s 128MB
15.00 $89.99 6 HDD Enterprise SAS Seagate Used Ebay Seagate ST6000NM0034, 6TB 7.2RPM, 3.5" HDD, P/N: 1HT27Z-001 SAS-12Gb/s 128MB
15.00 $15.00 1 HDD SATA Seagate Used Ebay SEAGATE ST1000NM0033 1TB SATA 3.5" 7.2K 6G HDD
15.00 $60.00 4 HDD Enterprise SAS Dell Used Ebay Dell 0529FG 4TB 3.5-inch LFF SAS 6Gb/s 7.2K RPM HDD Internal Hard Drive
15.00 $15.00 1 HDD SATA Seagate Used Ebay SEAGATE ST1000NM0033 1TB SATA 3.5" 7.2K 6G HDD
15.33 $45.99 3 HDD SATA WD Used Ebay Western Digital WD Green WD30EZRX 3TB 3.5" SATA 5400RPM 64MB Low Noise
15.33 $46.00 3 HDD Enterprise SAS Hitachi New Ebay HGST Ultrastar 3TB 7200RPM 3.5" SAS HDD HUS724030ALS640 0B26886 64MB 0HRS Ent
15.33 $46.00 3 HDD Enterprise SAS Hitachi New Ebay HGST 3TB 7.2K 6Gbps SAS 3.5" 64MB Hard Drive HUS724030ALS640
15.67 $94.00 6 HDD Enterprise SATA Hitachi Used Ebay HGST Ultrastar 6TB SATA 3.5" Enterprise HDD HUS726060ALA640 | 100% Health SMART
15.67 $94.00 6 HDD Enterprise SATA Hitachi Used Ebay HGST Ultrastar 6TB SATA 3.5" Enterprise HDD HUS726060ALA640 | 100% Health SMART
15.67 $31.34 2 HDD SATA Hitachi Used Ebay Hitachi 2TB 0F10312 SATA 3Gb/s 3.5" Hard Drive HUA722020ALA330
15.75 $31.49 2 HDD SATA Dell Used Ebay DELL HUA722020ALA330 0F11141 09CF6R 2TB 7.2K RPM 64MB CACHE 6Gb/s SATA 3.5" HDD
15.75 $31.49 2 HDD SATA Dell Used Ebay DELL HUA722020ALA330 0F11141 09CF6R 2TB 7.2K RPM 64MB CACHE 6Gb/s SATA 3.5" HDD
15.92 $13.99 0.87890625 HDD Enterprise SAS Hitachi Used Ebay HGST HUC109090CSS600 900GB 2.5" 6Gb/s 10K RPM SAS Drive P/N: 0B26018 Tested
15.99 $15.99 1 HDD Enterprise SAS Dell Used Ebay Dell Constellation ES.3 HDD 3.5" SAS 1TB ST1000NM0023 ST1000NM0033
15.99 $15.99 1 HDD Enterprise SAS Dell Used Ebay Dell Constellation ES.3 HDD 3.5" SAS 1TB ST1000NM0023 ST1000NM0033
16.00 $80.00 5 HDD SATA Seagate Used Ebay Seagate ST5000DM000 5TB SATA 3.5" Internal Desktop Hard Drive HDD
16.08 $28.95 1.8 HDD Enterprise SAS Seagate Used Ebay Seagate ST1800MM0068 1.8TB 12G SAS 10K 2.5" SFF HDD HARD DRIVE 1GR211-004
16.13 $32.25 2 HDD SATA WD Used Ebay WD 2TB 3.5 HDD 5400RPM SATA 6Gb/s Drive Western Digital Green WD20EZRX
16.25 $32.49 2 HDD SATA Seagate Used Ebay SEAGATE CONSTELLATION ES ST32000644NS 9JW168-501 2TB 7.2K 6Gbps SATA 3.5" HDD
16.25 $65.00 4 HDD Enterprise SATA Dell Used Ebay Dell EMC Isilon 4TB 7.2K SATA 6Gb/s 3.5" Enterprise HDD, 118000294-01
16.25 $65.00 4 HDD Enterprise SATA Dell Used Ebay Dell EMC Isilon 4TB 7.2K SATA 6Gb/s 3.5" Enterprise HDD, 118000294-01
16.38 $8.00 0.48828125 HDD SATA WD Used Ebay Western Digital Blue WD5000AZLX (7200RPM, 3.5", SATA III, 32MB Cache) 500GB
16.50 $32.99 2 HDD SATA Toshiba Used Ebay Toshiba MK2002TSKB HDD3B03CZK51 2.0TB 3.5" Sata HDD Surveillance,PC,Mac,CCTV DVR
16.50 $32.99 2 HDD Enterprise SAS Seagate Used Ebay HP Seagate 2TB 7.2K 6Gb/s SAS 3.5" LFF Enterprise HDD ST2000NM0001 575057-001
16.50 $32.99 2 HDD SATA Toshiba Used Ebay Toshiba MK2002TSKB HDD3B03CZK51 2.0TB 3.5" Sata HDD Surveillance,PC,Mac,CCTV DVR
16.50 $33.00 2 HDD Enterprise SAS Hitachi Used Ebay HGST 2TB LFF SAS Hard Disk Drive 0F22943 3.5" 7.2k 12Gbps HDD 95% LIFE LEFT
16.50 $33.00 2 HDD Enterprise SAS Hitachi Used Ebay HGST 2TB LFF SAS Hard Disk Drive 0F22943 3.5" 7.2k 12Gbps HDD 95% LIFE LEFT
16.66 $24.99 1.5 HDD SATA Samsung Used Ebay Samsung HD154UI, 1.5TB 3.5" Internal HDD 5400RPM SATA 32MB HDD.
16.66 $49.99 3 HDD SATA Hitachi Used Ebay HGST Ultrastar 7K4000 3TB 7200RPM SATA III 3.5" Hard Drive HDD HUS724030ALA640
16.66 $49.99 3 HDD SATA NetApp Used Ebay Strong-IT NetApp X308A-R5 3TB SATA 6G 7.2K HDD
17.00 $84.99 5 HDD SATA Seagate Used Ebay Seagate BarraCuda 5TB 2.5" SATA HDD Hard Drive ST5000LM000 15mm PN 2AN170-566
17.49 $20.99 1.2 HDD Enterprise SAS Dell Used Ebay Dell ST1200MM0007 1.2TB 2.5" 6Gb/s 10K RPM SAS Drive Dell P/N: 068V42 Tested
17.50 $69.99 4 Enterprise SATA Hitachi Used Ebay 4TB SATA HGST 3.5" Ultrastar 7K4000 Enterprise Hard Drive 7.2K RPM 6Gbps 512e
17.98 $35.95 2 Enterprise SATA Hitachi Used Ebay HGST Hitachi 2TB 7.2K SATA 3.5" Hard Drive Desktop, Server, DVR HUS724020ALA640
17.99 $17.99 1 HDD SATA Toshiba Used Ebay Toshiba 3.5" DT01ACA100 1TB sata 600 HDD DT01ACA100
18.00 $18.00 1 HDD SATA Seagate Used Ebay Seagate Constellation ES.3 ST1000NM0033 1TB 7200RPM 128MB SATA III 3.5"
18.00 $18.00 1 HDD SATA Seagate Used Ebay Seagate Constellation ES.3 ST1000NM0033 1TB 7200RPM 128MB SATA III 3.5"
18.10 $54.29 3 HDD SATA Seagate Open box Ebay ST33000650SS Seagate Constellation ES.2 3TB Internal 7200RPM 3.5" HDD
18.29 $36.57 2 HDD SATA Hitachi Used Ebay Hitachi HUA722020ALA330 PN:0F10452 MLC:JPK3EA 2.0TB 3.5" Sata HDD
18.29 $36.57 2 HDD SATA Hitachi Used Ebay Hitachi HUA722020ALA330 PN:0F10452 MLC:JPK3EA 2.0TB 3.5" Sata HDD
18.29 $21.95 1.2 HDD Enterprise SAS Seagate Used Ebay Seagate 1.2TB 10K 6Gbp/s SAS Hard Drive 2.5" HDD ST1200MM0007 1DA200 Dell / HP
18.29 $21.95 1.2 HDD Enterprise SAS Seagate Used Ebay Seagate 1.2TB 10K 6Gbp/s SAS Hard Drive 2.5" HDD ST1200MM0007 1DA200 Dell / HP
18.29 $21.95 1.2 HDD Enterprise SAS HP Used Ebay 1.2TB 10K SAS 2.5" 6G Server Hard Drive for Fits HP DL360 DL380 DL385 G5 G6 G7
18.32 $54.95 3 Enterprise SATA Hitachi Used Ebay HGST 3TB 7.2K SATA 3.5" 6Gbs Hard Drive Desktop Server DVR NAS HUA723030ALA640
18.33 $54.99 3 HDD SATA Toshiba Used Ebay Toshiba DT01ACA300 3TB 7200 RPM SATA3/SATA 6.0 GB/s 64MB Hard Drive
18.33 $55.00 3 HDD Enterprise SAS Seagate New Ebay Seagate ST3000NM0063 1C2278-03 3TB 7.2K RPM 6Gb/s 3.5" SAS Server HDD Hard Drive
18.33 $55.00 3 HDD Enterprise SAS Seagate New Ebay Seagate ST3000NM0063 1C2278-03 3TB 7.2K RPM 6Gb/s 3.5" SAS Server HDD Hard Drive
18.41 $8.99 0.48828125 SSD SATA Toshiba Used Ebay Toshiba Mobile Thin 500 GB 2.5 in 7.2K SATA III Hard Drive | MQ01ACF050
18.43 $4.50 0.244140625 HDD SATA WD Used Ebay Western Digital Blue 250GB HDD SATA III 3.5" 7200RPM WD2500AAKX-75U6AA0
18.43 $4.50 0.244140625 HDD SATA WD Used Ebay Western Digital Blue 250GB HDD SATA III 3.5" 7200RPM WD2500AAKX-75U6AA0
18.58 $37.15 2 HDD SATA WD Used Ebay WD Green Desktop Hard Drive WD20EZRX-00D8PB0 2.0TB HDD 3.5'' SATA (V5052)
18.58 $37.15 2 HDD SATA Seagate Used Ebay Seagate Barracuda ST2000DM008 2TB SATA 7200 RPM 3.5" Hard Drive
18.58 $37.15 2 HDD SATA WD Used Ebay Western Digital WD2003FYYS-02W0B1 2TB 3Gbps 7.2K SATA 3.5" Hard Drive (J501)
18.58 $37.15 2 HDD SATA WD Used Ebay WD Green Desktop Hard Drive WD20EZRX-00D8PB0 2.0TB HDD 3.5'' SATA (V5052)
18.75 $75.00 4 HDD SATA Dell Used Ebay Dell EMC 4TB 7.2K SATA 3.5" HDD, 0B36102
18.75 $75.00 4 HDD SATA Dell Used Ebay Dell EMC 4TB 7.2K SATA 3.5" HDD, 0B36102
18.75 $75.00 4 HDD SATA Dell Used Ebay Dell EMC 4TB 7.2K SATA 3.5" HDD, 0B36102
18.99 $18.99 1 HDD Enterprise SAS Seagate Used Ebay DELL SEAGATE 1TB 2.5" SAS HDD 7200 RPM ST1000NX0453, GRADE A, SKU 19466
19.00 $38.00 2 HDD SATA HP Open box Ebay HPE Enterprise 2TB 3.5" SATA 6Gb/s 7200RPM 128MB Hot Swap HDD MB002000GWFJGH
19.00 $38.00 2 HDD SATA HP Open box Ebay HPE Enterprise 2TB 3.5" SATA 6Gb/s 7200RPM 128MB Hot Swap HDD MB002000GWFJGH
19.09 $8.39 0.439453125 HDD Enterprise SAS Dell Used Ebay Dell ST3450857SS 450GB 3.5" 6Gbps 15K RPM SAS Hard Drive Dell P/N: 0R749K T
19.17 $23.00 1.2 HDD Enterprise SAS HP Used Ebay HP EG1200FDNJT HDD 1.2TB SAS 6Gb/s 2.5" 726480-001 512 b/s
19.33 $28.99 1.5 HDD SATA Hitachi Used Ebay Hitachi HDS723015BLA642 DeskStar 1.5 TB 3.5" SATA III Desktop Hard Drive
19.37 $38.73 2 HDD SATA HP Used Ebay HP 507631-003 MB2000EAMZF 2TB 7.2K RPM Cache 64MB 3Gb/s Midline 3.5" SATA HDD
19.37 $38.73 2 HDD SATA HP Used Ebay HP 507631-003 MB2000EAMZF 2TB 7.2K RPM Cache 64MB 3Gb/s Midline 3.5" SATA HDD
19.44 $35.00 1.8 HDD Enterprise SAS Dell Used Ebay Dell JY57X 1.8TB 10K 2.5" 12GBPS SAS Hard Drive Internal HDD
19.44 $35.00 1.8 HDD Enterprise SAS Dell Used Ebay Dell JY57X 1.8TB 10K 2.5" 12GBPS SAS Hard Drive Internal HDD
19.50 $38.99 2 HDD SATA WD Open box Ebay Western Digital WD2000FYYZ 2TB 7200RPM SATA 3.5-Inch Hard Drive
19.75 $79.00 4 HDD SATA Hitachi Used Ebay HGST HUS724040ALA640 HDD 4TB SATA 6Gb/s 7.5K 3.5" 0F19459 512 b/s 100% Health
19.95 $39.89 2 HDD SATA Seagate Used Ebay Seagate Barracuda 2TB 3.5" SATA Hard Drive HDD ST2000DM001
19.95 $39.89 2 HDD SATA Seagate Used Ebay Seagate Barracuda 2TB 3.5" SATA Hard Drive HDD ST2000DM001
19.98 $39.95 2 HDD Enterprise SAS Hitachi Used Ebay 2 pcs Hitachi 2TB 7.2K SAS 3.5" 128MB Cache HDD HUS724020ALS641 IBM P/N: 98Y3238
19.99 $19.99 1 HDD SATA Hitachi New Ebay Hitachi 1TB Ultrastar 7200RPM SATA 3.5” HDD HUA722010CLA330 New
19.99 $19.99 1 HDD Enterprise SATA Dell Used Ebay WF12F ST91000640NS Dell 1TB 7.2K RPM 6Gb/s 2.5" SATA Server HDD
19.99 $19.99 1 HDD SATA Dell Used Ebay ST31000524NS DELL EQUALLOGIC CONSTELLATION ES 1TB 7.2K SATA 3.5" HDD 9JW154-536
19.99 $19.99 1 HDD Enterprise SATA WD Used Ebay Western Digital Yellow WD Re Datacenter 1TB WD1003FBYZ 3.5 SATA HDD *USED/WIPED*
19.99 $19.99 1 HDD SATA Hitachi New Ebay Hitachi 1TB Ultrastar 7200RPM SATA 3.5” HDD HUA722010CLA330 New
19.99 $19.99 1 HDD Enterprise SATA Dell Used Ebay WF12F ST91000640NS Dell 1TB 7.2K RPM 6Gb/s 2.5" SATA Server HDD
20.00 $39.99 2 HDD Enterprise SAS Seagate Used Ebay SEAGATE 2TB 7.2K 12Gb/s 3.5" SAS ST2000NM0135 HARD DRIVE HDD TESTED US SELLER
20.00 $39.99 2 HDD Enterprise SAS Seagate Used Ebay SEAGATE 2TB 7.2K 12Gb/s 3.5" SAS ST2000NM0135 HARD DRIVE HDD TESTED US SELLER
20.00 $39.99 2 HDD SATA Dell Used Ebay Dell ST2000NM033 P/N 9ZM175-001 SATA 3.5'' 2TB DeskTop Hard Drive
20.00 $79.99 4 HDD SATA WD Used Ebay WESTERN DIGITAL WD40PURZ 4TB 3.5" SATA PURPLE SURVEILLANCE HDD HEALTH: GOOD
20.00 $79.99 4 HDD SATA WD Used Ebay WESTERN DIGITAL WD40PURZ 4TB 3.5" SATA PURPLE SURVEILLANCE HDD HEALTH: GOOD