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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)
20.00 $20.00 1 HDD Enterprise SAS Dell Used Ebay Dell Certified Enterprise Constellation.2 1TB 7.2K 2.5" SAS SERVER HDD - 09W5WV
20.00 $80.00 4 HDD Enterprise SAS Seagate Used Ebay Seagate ST4000NM00 4TB Exos 7E8 SAS Hard Drive 7200 RPM 128MB Cache 3.5 Inch HDD
20.00 $20.00 1 HDD Enterprise SAS Dell Used Ebay Dell Certified Enterprise Constellation.2 1TB 7.2K 2.5" SAS SERVER HDD - 09W5WV
20.00 $80.00 4 HDD SATA Seagate Used Ebay Two Seagate SkyHawk ST4000VX007 4 TB SATA III 3.5 in Surveillance Drive
20.42 $17.95 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
20.42 $17.95 0.87890625 HDD Enterprise SAS Dell Used Ebay Dell RC34W 900GB 10K 2.5" SAS Server Hard Drive R710 R720 R730 R610 R620 R630
20.46 $9.99 0.48828125 SSD SATA Hitachi Used Ebay HGST Z7K500 HTS725050A7E630 500 GB 2.5" SATA III Laptop Hard Drive
20.46 $9.99 0.48828125 SSD SATA Seagate Used Ebay Seagate Barracuda ST500DM002 500GB SATA III 3.5 in Desktop Hard Drive
20.46 $9.99 0.48828125 SSD SATA WD Used Ebay Western Digital WD Blue WD5000AAKX 500GB SATA III 3.5 in Desktop Hard Drive
20.47 $14.99 0.732421875 HDD Enterprise SATA Hitachi Used Ebay Hitachi Lenovo HUA721075KLA330 750 GB 3.5" SATA II Enterprise HDD
20.47 $14.99 0.732421875 HDD Enterprise SATA Hitachi Used Ebay Hitachi Lenovo HUA721075KLA330 750 GB 3.5" SATA II Enterprise HDD
20.50 $20.50 1 HDD SATA Toshiba Used Ebay Toshiba MQ02ABD100H Rev: AAT AA10/HKF03M HDKGB27T0A01 T 1TB 2015 2.5" SATA A8-13
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
20.99 $20.99 1 HDD SATA Seagate Used Ebay Seagate Barracuda 7200.12 1TB 3.5" SATA 7200RPM HDD ST31000528AS
21.00 $41.99 2 HDD Enterprise SAS Seagate Used Ebay Seagate Enterprise Exo 2TB ST2000NM0045 7.2K 12Gbps SAS 3.5'' HDD Hard Drive
21.00 $21.00 1 HDD SATA Toshiba Used Ebay Toshiba MQ04ABF100V HDD 1TB 2.5" SATA III 5400RPM With 600 Hours of Up Time
21.00 $21.00 1 HDD SATA Toshiba Used Ebay Toshiba MQ04ABF100V HDD 1TB 2.5" SATA III 5400RPM With 600 Hours of Up Time
21.00 $21.00 1 HDD SATA Toshiba Used Ebay Toshiba MQ04ABF100V HDD 1TB 2.5" SATA III 5400RPM With 600 Hours of Up Time
21.25 $84.99 4 HDD SATA WD Used Ebay Western Digital WD 3.5" WD_Black 4TB SATA III 6Gbps HDD WD4005FZBX-00K5WB0
21.25 $84.99 4 HDD SATA WD Used Ebay Western Digital WD 3.5" WD_Black 4TB SATA III 6Gbps HDD WD4005FZBX-00K5WB0
21.62 $19.00 0.87890625 HDD Enterprise SAS Dell Used Ebay DELL ST900MM0007 HDD 900GB SAS 6Gb/s 10K 2.5" 03P3DF 512 b/s
21.79 $10.64 0.48828125 HDD SATA WD Used Ebay WD BLUE 1WR32 WD5000AAKX 500GB 7.2K RPM 16MB 6 Gb/s SATA 3.5" HDD Used 1cnt27
21.99 $21.99 1 HDD SATA WD Used Ebay Western Digital WD Blue WD10EZEX 1TB 3.5" SATA III Desktop Hard Drive
22.00 $43.99 2 HDD SATA Seagate Used Ebay ST2000DM001 Seagate Barracuda 2TB 9YN164-302 2TB 3.5" 7200RPM HDD
22.19 $39.95 1.8 HDD Enterprise SAS Seagate Used Ebay 1.8TB ~ 2TB SAS Seagate 2.5" 10K RPM 12Gbps 4Kn Enterprise Server Hard Drive
22.50 $89.99 4 HDD SATA WD Used Ebay Western Digital 4TB WD40PURX WD Purple SATA III Hard Drive
22.50 $45.00 2 HDD SATA Seagate Open box Ebay ST2000DM001 Seagate BarraCuda 2TB 3.5" SATA III 6Gb/s 7200RPM 64MB HDD
22.50 $45.00 2 HDD Enterprise SAS Hitachi Used Ebay Hitachi VSP 2TB 7.2k SAS 5541886-A 3.5" HDD S2P-H2ROSS DKC-F710I-2R0H2M.P HDS
22.50 $45.00 2 HDD SATA Seagate Open box Ebay ST2000DM001 Seagate BarraCuda 2TB 3.5" SATA III 6Gb/s 7200RPM 64MB HDD
22.99 $22.99 1 HDD Enterprise SAS Dell Used Ebay 62VY2 EQUALLOGIC DELL 1TB 7.2K SAS 3.5 6G HDD
22.99 $22.99 1 Enterprise SATA Seagate Used Ebay Seagate Dell ST1000NM0018 1 TB SATA III 3.5 in Enterprise Drive
23.00 $45.99 2 HDD SATA WD Open box Ebay WD WD2002FYPS- RE4-GP- 2TB Internal 7200RPM 3.5", HDD, 64MB SATA Intelli
23.50 $46.99 2 HDD SATA Seagate New Ebay Seagate Video HD 2TB 3.5" SATA III Internal Hard Disk Drive (ST2000VM003)
23.75 $95.00 4 HDD SATA Fujitsu Used Ebay Fujitsu 4TB 7.2K SATA 6G Hot-Plug 3.5" Hard Drive HDD S26361-F3670-L400
23.75 $95.00 4 HDD Enterprise SAS Dell EMC Open box Ebay EMC Isilon 4TB SAS 005052104 005052885 005053050 H400 H500 118000265
23.81 $13.95 0.5859375 HDD Enterprise SAS Dell Used Ebay Dell 7YX58 600GB 10K SAS 2.5 SAS SERVER HARD DRIVE R610 R620 R630 R710 R720 R730
23.89 $7.00 0.29296875 HDD Enterprise SAS Toshiba Used Ebay TOSHIBA AL13SEB300 300GB 10K 2.5 6GBPS SAS HDD
23.89 $7.00 0.29296875 HDD Enterprise SAS Toshiba Used Ebay TOSHIBA AL13SEB300 300GB 10K 2.5 6GBPS SAS HDD
23.93 $95.73 4 HDD SATA Seagate Used Ebay Seagate 2AF166-500 ST4000VM000 4TB 5.9K RPM 64MB Cache 6Gb/s SATA 3.5" HDD
24.75 $99.00 4 HDD Enterprise SAS Toshiba New Ebay Toshiba MG04SCA40EE 4TB 7.2K 3.5" SAS 12Gb/s HDD ENT| 128MB | 0 Hours | 1 Yr War
24.75 $99.00 4 HDD Enterprise SAS HP New Ebay 0-Hour HP 867269-B21 4TB 7.2K SAS 12G 3.5" HDD 765252-001 847035-001 *New Bulk*
24.75 $99.00 4 HDD Enterprise SAS Toshiba New Ebay Toshiba MG04SCA40EE 4TB 7.2K 3.5" SAS 12Gb/s HDD ENT| 128MB | 0 Hours | 1 Yr War
24.96 $29.95 1.2 HDD Enterprise SAS HP Used Ebay 781518-B21,781578-001 HP 1.2TB 12G SAS 10K SFF 2.5" SC HDD
24.96 $29.95 1.2 HDD Enterprise SAS HP Used Ebay 781518-B21,781578-001 HP 1.2TB 12G SAS 10K SFF 2.5" SC HDD
24.96 $29.95 1.2 HDD Enterprise SAS Seagate Used Ebay Dell Seagate 1.2TB 10K SAS 2.5" 12G Server Hard Drive R440 R540 R640 R740 R740XD
24.96 $29.95 1.2 HDD Enterprise SAS Dell Used Ebay Dell 1.2TB 10K SAS 2.5" 12G SAS HARD DRIVE SERVER R620 R630 R930 R710 R720 R730
24.99 $24.99 1 HDD SATA HP Used Ebay HP m6-aq105dx HGST 1TB SATA 2.5" 7200RPM HDD Hard Drive HTS721010A9E630
24.99 $24.99 1 HDD SATA Toshiba Used Ebay Toshiba DT01ACA100 1 TB 3.5" SATA III 3.5 in Desktop Hard Drive
24.99 $24.99 1 HDD SATA Seagate Used Ebay Mac seagate Desktop 1TB 3.5" Internal Hard Drive SATA 6Gb/s 7200RPM ST1000DM003
24.99 $24.99 1 HDD SATA Hitachi Used Ebay Hitachi HDS721010CLA632 1 TB 3.5 in SATA III Desktop Hard Drive
24.99 $24.99 1 HDD SATA HP Used Ebay HP m6-aq105dx HGST 1TB SATA 2.5" 7200RPM HDD Hard Drive HTS721010A9E630
24.99 $44.99 1.8 HDD Enterprise SAS HP Used Ebay 1.8TB 10K SAS 2.5" 12G Server Hard Drive Fits HP DL360 DL380 Gen8 G8 Gen9 G9 G10
24.99 $44.99 1.8 HDD Enterprise SAS Seagate Used Ebay Seagate ST1800MM0018 1.8TB 10K SAS 2.5 12G HARD DRIVE Dell HP Server Storage 2TB
25.00 $49.99 2 HDD SATA Seagate Used Ebay SEAGATE SAMSUNG ST2000LM003 HN-M201RAD 2TB SATA HDD
25.00 $49.99 2 HDD SATA Seagate Used Ebay SEAGATE SAMSUNG ST2000LM003 HN-M201RAD 2TB SATA HDD
25.00 $49.99 2 HDD SATA Seagate Open box Ebay Seagate SkyHawk ST2000VX007 2TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5Surveillance
25.00 $74.99 3 HDD Enterprise SAS HP New Ebay HP 625031-B21 625140-001 3TB 6G SAS 7.2K LFF 3.5" HDD FOR DL160 DL180 DL320 G6
25.00 $74.99 3 HDD Enterprise SAS HP New Ebay HP 625031-B21 625140-001 3TB 6G SAS 7.2K LFF 3.5" HDD FOR DL160 DL180 DL320 G6
25.00 $99.99 4 HDD SATA Dell Used Ebay DELL 4TB 7.2K SATA 3.5" 6Gb/s HDD *Health 70%* THGNN 9PR63 09PR63
25.00 $99.99 4 HDD SATA WD Used Ebay Western Digital WD Black HDD WD4003FZEX 4TB w/ 64MB Cache 6Gb/s 7200rpm 3.5"
25.00 $99.99 4 HDD SATA WD Used Ebay Western Digital WD Purple 4TB HDD SATA lll Surveillance Hard Disk Drive WD40PURX
25.00 $100.00 4 HDD SATA HP Used Ebay 693687-B21,693720-001 HP 4TB 7.2K 6G SATA 3.5IN SC HDD
25.00 $25.00 1 HDD SATA Seagate New Ebay Seagate Barracuda ST310005N1A1AS-RK 1TB 7200RPM SATA 3.5” Desktop HDD Brand New
25.00 $25.00 1 HDD Enterprise SAS Seagate Open box Ebay Seagate ST1000NX0333 1TB Exos 7E2000 SAS 2.5'' 7200RPM 128MB 12Gb Hard Drive
25.00 $100.00 4 HDD SATA HP Used Ebay 693687-B21,693720-001 HP 4TB 7.2K 6G SATA 3.5IN SC HDD
25.00 $25.00 1 HDD SATA WD Used Ebay WD HARD DISK DRIVE 1TB WD10EZEX SATA / 64MB Cache
25.04 $50.07 2 HDD SATA Hitachi Open box Ebay HITACHI HUA722020ALA330 2TB 7200RPM SATA 3.5'' HDD
25.04 $50.07 2 HDD SATA Hitachi Open box Ebay HITACHI HUA722020ALA330 2TB 7200RPM SATA 3.5'' HDD
25.51 $14.95 0.5859375 HDD Enterprise SAS Cisco Used Ebay CISCO A03-D600GA2 600GB 10K 6GBPS SAS SFF HDD - 58-0125-001, HDEBC01JGA51
25.51 $14.95 0.5859375 HDD Enterprise SAS Cisco Used Ebay CISCO A03-D600GA2 600GB 10K 6GBPS SAS SFF HDD - 58-0125-001, HDEBC01JGA51
25.60 $25.00 0.9765625 HDD SATA WD Used Ebay Western Digital Black 1000GB Internal 7200RPM 3.5" (WD1002FAEX) HDD
26.32 $12.85 0.48828125 SSD SATA Seagate Used Ebay Dell 00X3Y 609Y5 500GB 7.2K 6G 64MB SFF 2.5" SATA Seagate ST9500620NS (100%)
26.52 $12.95 0.48828125 HDD SATA Dell Used Ebay DELL 500GB 7.2K SATA 2.5 6Gb/s HDD ST9500620NS 00X3Y
26.52 $12.95 0.48828125 HDD SATA Hitachi Used Ebay Hitachi Travelstar 500GB Internal 2.5" SATA HDD 5400RPM HTS547550A9E384
26.52 $12.95 0.48828125 HDD SATA Dell Used Ebay DELL 500GB 7.2K SATA 2.5 6Gb/s HDD ST9500620NS 00X3Y
26.52 $12.95 0.48828125 SSD SATA HP Used Ebay HGST Z7K500-500 HP 634925-001 500Gb SATA laptop hard drive
26.52 $12.95 0.48828125 HDD SATA Hitachi Used Ebay Hitachi Travelstar 500GB Internal 2.5" SATA HDD 5400RPM HTS547550A9E384
26.60 $12.99 0.48828125 SSD SATA Seagate Used Ebay Dell 00X3Y 609Y5 500GB 7.2K 6G 64MB SFF 2.5" SATA Hard Drive Seagate ST9500620NS
26.66 $31.99 1.2 HDD Enterprise SAS Dell New Ebay New Dell 1.2TB 6G 10K 2.5" SAS 0T6TWN T6TWN HUC101212CSS600 HDD HARD DRIVE 0hour
26.66 $79.99 3 HDD SATA WD New Ebay Western Digital WD3000FYYZ 3TB 7200RPM SATA 3.5-Inch HDD
26.66 $79.99 3 HDD SATA WD New Ebay Western Digital WD3000FYYZ 3TB 7200RPM SATA 3.5-Inch HDD
27.00 $80.99 3 HDD SATA Seagate New Ebay Seagate BarraCuda ST3000DM008 3TB 7200RPM 64MB SATA 3.5" PC HDD Hard Drive
27.00 $80.99 3 HDD SATA Seagate New Ebay Seagate BarraCuda ST3000DM008 3TB 7200RPM 64MB SATA 3.5" PC HDD Hard Drive
27.22 $49.00 1.8 HDD Enterprise SAS Dell Used Ebay GP3FR DELL 0GP3FR 1.8TB 10K 12G SFF 2.5'' SAS HDD HARD DRIVE AL14SEB18EQ
27.22 $49.00 1.8 HDD Enterprise SAS Dell Used Ebay GP3FR DELL 0GP3FR 1.8TB 10K 12G SFF 2.5'' SAS HDD HARD DRIVE AL14SEB18EQ
27.29 $19.99 0.732421875 HDD SATA Seagate Used Ebay 750GB 2.5" Laptop PC MAC HDD 9mm 7200RPM - Hitachi WD Seagate Toshiba Hard Drive
27.29 $19.99 0.732421875 HDD SATA Seagate Used Ebay ST3750640NS Seagate Barracuda ES Series 750GB 7200RPM SATA 3Gb/s 3.5" Hard Drive
27.48 $32.97 1.2 HDD Enterprise SAS HP Used Ebay HP Original 718162-B21 1.2TB 6G SAS 10K 2.5in DP ENT SC HDD 718292-001
27.48 $32.97 1.2 HDD Enterprise SAS HP Used Ebay HP Original 718162-B21 1.2TB 6G SAS 10K 2.5in DP ENT SC HDD 718292-001
27.50 $54.99 2 HDD SATA Seagate Used Ebay Seagate ST2000VX003 2TB Surveillance 3.5 HDD Hard Drive | 5900 RPM
27.50 $54.99 2 HDD SATA WD Used Ebay Western Digital 2TB 3.5" SATA III WD 5400RPM Red NAS WD20EFRX-68EUZN0
27.50 $82.50 3 HDD SATA WD New Ebay Western Digital 3TB WD30EFRX 5400RPM NASware SATA 3.5" Internal HDD Hard Drive
27.50 $27.50 1 HDD SATA Samsung Used Ebay 1TB HDD 3.5" SATA II Internal Hard Drive With Windows 11 Pro UEFI Installed
27.50 $27.50 1 HDD SATA Samsung Used Ebay 1TB HDD 3.5" SATA II Internal Hard Drive With Windows 11 Pro UEFI Installed
27.57 $82.70 3 HDD SATA Seagate New Ebay Seagate IronWolf ST3000VN007 3TB 5900RPM SATA 6Gb/s 3.5 NAS Internal Hard Drive
27.63 $82.90 3 HDD SATA WD New Ebay Western Digital Purple 3TB WD30PURX 64MB SATA 3.5" Internal Desktop HDD PC CCTV
27.63 $82.90 3 HDD SATA WD New Ebay Western Digital 3TB WD30EFRX NASware 5400RPM SATA 3.5" Internal HDD Hard Drive
27.66 $82.99 3 HDD SATA Seagate New Ebay Seagate IronWolf ST3000VN007 3TB 5900RPM SATA 6Gb/s 3.5 NAS HDD Hard Disk Drive
27.66 $82.99 3 HDD SATA Seagate New Ebay Seagate IronWolf ST3000VN007 3TB 5900RPM SATA 6Gb/s 3.5 NAS HDD Hard Disk Drive
27.77 $49.99 1.8 HDD Enterprise SAS Dell Used Ebay 1.8TB 10K SAS 2.5" 12G HARD DRIVE DELL SERVER R710 R720 R730 T630 R830 R930 2TB