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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)
1.79 $8.96 5 HDD External USB Seagate New Ebay USB 3.0 Cable Cord for SEAGATE BACKUP PLUS 5TB STDT5000100 HARD DRIVE HDD 3'
2.05 $36.95 18 HDD Enterprise SAS Cisco Used Ebay CISCO UCS-HD18TB10KS4K 1.8TB 10K RPM SAS 12GBPS 2.5 HDD - HUC101818CS4200, 58-10
2.05 $36.95 18 HDD Enterprise SAS Cisco Used Ebay CISCO UCS-HD18TB10KS4K 1.8TB 10K RPM SAS 12GBPS 2.5 HDD - HUC101818CS4200, 58-10
2.50 $4.99 2 HDD External USB Hitachi New Ebay USB Cable For Hitachi XL2000 2TB XL1000 1TB Hard Drive HDD Laptop PC Data Cord
3.57 $25.00 7 HDD Enterprise SAS Dell Used Ebay Dell SAS Cable 00H2F7 TBU LTO3, LTO4, LTO5, LTO6 HH FH V1 & V2 Cable Only
3.99 $3.99 1 HDD SATA Seagate Used Ebay SeaGate 1TB Hard Drive ST1000DM003 3.5" SATA Desktop HDD PC
4.98 $14.95 3 HDD Enterprise SAS Dell Used Ebay HGST 3TB 7.2K 6Gbs SAS Server Storage 3.5" Hard Drive HUS723030ALS640 Dell HP
5.33 $15.99 3 HDD Enterprise SAS Seagate Used Ebay Seagate ST33000650SS 9SM260-046 Constellation ES.2 3TB SAS NetApp- read descrip
5.33 $16.00 3 HDD SATA Hitachi Used Ebay HITACHI HUA723030ALA640 0F12456 Hard Drive 3TB 3.5" SATA
5.49 $32.95 6 HDD Enterprise SAS HP Used Ebay HP 823123-001 3PAR 8000 6TB SAS 7.2K LFF - P9M40A, K2P96A, K2P96B
5.74 $5.74 1 HDD Enterprise SAS Seagate Open box Ebay IBM Seagate ST31000424SS 1TB 7.2K 3.5" 6Gbps SAS HDD 16MB Cache Server Drive
5.74 $5.74 1 HDD Enterprise SAS Seagate Open box Ebay IBM Seagate ST31000424SS 1TB 7.2K 3.5" 6Gbps SAS HDD 16MB Cache Server Drive
5.74 $5.74 1 HDD Enterprise SAS Seagate Open box Ebay IBM Seagate ST31000424SS 1TB 7.2K 3.5" 6Gbps SAS HDD 16MB Cache Server Drive
5.75 $23.00 4 HDD Enterprise SAS Seagate Used Ebay IBM ST4000NM0023 SEAGATE 4TB 7.2K 6GBP/S 3.5in NL SAS DRIVE
5.83 $34.99 6 HDD Enterprise SAS Hitachi Used Ebay HGST HUS726060ALS640 3.5" 6TB SAS 7200RPM 6Gbps Hard Drive HDD *Tested*
5.83 $34.99 6 HDD Enterprise SAS Seagate Used Ebay Seagate Enterprise Capacity 3.5" v4 6TB SAS 7200RPM ST6000NM0034 HDD
5.83 $34.99 6 HDD Enterprise SAS Hitachi Used Ebay HGST HUS726060ALS640 3.5" 6TB SAS 7200RPM 6Gbps Hard Drive HDD *Tested*
5.83 $34.99 6 HDD Enterprise SAS Seagate Used Ebay Seagate Enterprise Capacity 3.5" v4 6TB SAS 7200RPM ST6000NM0034 HDD
5.98 $17.95 3 HDD Enterprise SAS Hitachi Used Ebay HGST HUS723030ALS641 3TB 7.2K SAS 6Gb/s 64MB Cache LFF Drive
6.00 $11.99 2 HDD Enterprise SATA Seagate Used Ebay Seagate Enterprise 2TB 7.2k 6G SATA 2.5in HDD v3 ST2000NX0253 1FM101-090 Grade C
6.00 $11.99 2 HDD Enterprise SAS WD Used Ebay HP MB2000FCWDF HDD 2TB SAS 12Gb/s 3.5" 695507-002 512 b/s
6.00 $11.99 2 HDD Enterprise SAS WD Used Ebay HP MB2000FCWDF HDD 2TB SAS 12Gb/s 3.5" 695507-002 512 b/s
6.00 $11.99 2 HDD Enterprise SATA Seagate Used Ebay Seagate Enterprise 2TB 7.2k 6G SATA 2.5in HDD v3 ST2000NX0253 1FM101-090 Grade C
6.00 $24.00 4 HDD Enterprise SAS Seagate Used Ebay SEAGATE ST4000NM0025 4TB 12GBPS SAS 7.2K 3.5 HDD
6.00 $24.00 4 HDD Enterprise SAS Seagate Used Ebay Seagate ST4000NM0025 4TB 7200RPM SAS 6.0 GB/S 128MB LFF Drive
6.00 $24.00 4 HDD Enterprise SAS Seagate Used Ebay SEAGATE ST4000NM0025 4TB 12GBPS SAS 7.2K 3.5 HDD
6.00 $24.00 4 HDD Enterprise SAS Seagate Used Ebay Seagate ST4000NM0025 4TB 7200RPM SAS 6.0 GB/S 128MB LFF Drive
6.25 $24.99 4 HDD Enterprise SAS Hitachi Used Ebay HGST HUS726040AL4210 4TB 3.5 SAS HDD, GRADE A, TESTED
6.25 $24.99 4 HDD Enterprise SATA Dell For parts or not working Ebay Dell 4TB 9PR63 SATA 3.5" 6Gb/s Enterprise HDD ST4000NM0033 Read description
6.25 $24.99 4 HDD Enterprise SAS Cisco Used Ebay Cisco UCS-HD4T7KS3-E 4TB SAS 7.2k Hard Drive Reliable Storage
6.25 $24.99 4 HDD Enterprise SAS Hitachi Used Ebay HGST HUS726040AL4210 4TB 3.5 SAS HDD, GRADE A, TESTED
6.25 $24.99 4 HDD Enterprise SATA Dell For parts or not working Ebay Dell 4TB 9PR63 SATA 3.5" 6Gb/s Enterprise HDD ST4000NM0033 Read description
6.25 $50.00 8 HDD Enterprise SAS Hitachi Used Ebay HGST 0F25733 8TB 7.2K 12Gb/s 3.5" SAS HDD | HUH728080AL5204
6.25 $50.00 8 HDD Enterprise SAS Hitachi Used Ebay HGST 0F25733 8TB 7.2K 12Gb/s 3.5" SAS HDD | HUH728080AL5204
6.49 $25.95 4 HDD Enterprise SAS IBM Used Ebay HGST Ultrastar 7K6000 4TB SAS HUS726040AL4210 3.5" HDD IBM 01EJ065 01AC604
6.49 $25.95 4 HDD Enterprise SAS IBM Used Ebay HGST Ultrastar 7K6000 4TB SAS HUS726040AL4210 3.5" HDD IBM 01EJ065 01AC604
6.67 $40.00 6 HDD Enterprise SAS Seagate Used Ebay DELL SEAGATE ENTERPRISE 6TB 7.2K SAS 12Gb/s 3.5" SERVER HARD DRIVES DPN 0RHVWG
6.99 $27.95 4 HDD Enterprise SAS WD Used Ebay Western Digital RE 4TB 3.5" 7.2K RPM SAS HDD Hard Drive WD4001FYYG-01SL3W0
6.99 $27.95 4 HDD Enterprise SAS WD Used Ebay Western Digital RE 4TB 3.5" 7.2K RPM SAS HDD Hard Drive WD4001FYYG-01SL3W0
7.00 $13.99 2 HDD Enterprise SAS Seagate Used Ebay Seagate HP ST32000645SS 2TB 7200 RPM 64MB Cache 6Gb/s 3.5" SAS Server Hard Drive
7.00 $27.99 4 HDD Enterprise SAS HP Used Ebay HP Enterprise Capacity 3.5 HDD ST4000NM0285 867803-005 4TB 7.2K RPM SAS 12Gb/s S
7.00 $27.99 4 HDD Enterprise SAS HP Used Ebay HP Enterprise Capacity 3.5 HDD ST4000NM0285 867803-005 4TB 7.2K RPM SAS 12Gb/s S
7.00 $69.99 10 HDD Enterprise SAS NetApp Used Ebay HGST/NetApp 10TB 0F27375 SAS 3.5" 12Gb/s Hard Disk Drive
7.00 $69.99 10 HDD Enterprise SAS NetApp Used Ebay HGST/NetApp 10TB 0F27375 SAS 3.5" 12Gb/s Hard Disk Drive
7.33 $43.95 6 HDD Enterprise SAS Dell Used Ebay HGST 6TB 3.5" SAS Hard drive 12gbps HUS726060AL5214 server Dell HP Supermicro
7.49 $29.95 4 HDD Enterprise SAS Seagate Used Ebay Seagate ST4000NM0034 4TB HDD 3.5" SAS 7.2K Hard Drive 1HT278-001 (V652)
7.50 $14.99 2 HDD Enterprise SAS IBM Used Ebay IBM HUS724020ALS640 2TB 3.5" 6Gbps 7.2K RPM SAS HDD Grade A 42D0768
7.50 $14.99 2 HDD Enterprise SAS Seagate Used Ebay Seagate EMC ST2000NM0023 Constellation ES.3 2TB 3.5" SAS 2 Enterprise Hard Drive
7.50 $14.99 2 HDD Enterprise SAS Seagate Used Ebay Seagate EMC ST2000NM0023 Constellation ES.3 2TB 3.5" SAS 2 Enterprise Hard Drive
7.50 $14.99 2 HDD Enterprise SAS IBM Used Ebay IBM HUS724020ALS640 2TB 3.5" 6Gbps 7.2K RPM SAS HDD Grade A 42D0768
7.50 $14.99 2 HDD Enterprise SAS Hitachi Used Ebay HGST HUS726020ALS211 2TB 3.5" 12Gb/s 128MB 7.2K RPM SAS Drive P/N: 0F22958
7.50 $29.99 4 HDD Enterprise SAS Dell EMC Used Ebay EMC HUS724040ALS640 4TB 3.5" 12Gb/s 7.2K RPM SAS HDD EMC P/N:118033267-03 Tested
7.50 $59.99 8 HDD SATA Seagate Used Ebay Seagate BarraCuda Pro 8TB 7.2K RPM SATA 6 Gbps 3.5in HDD ST8000DM005
7.50 $59.99 8 HDD Enterprise SAS HP Used Ebay HP 3PAR 8TB 7.2K 12G 3.5" SAS HDD ST8000NM0135 SMKP8000s5xef7.2
7.50 $59.99 8 HDD Enterprise SAS HP Used Ebay HP 3PAR 8TB 7.2K 12G 3.5" SAS HDD ST8000NM0135 SMKP8000s5xef7.2
7.50 $59.99 8 HDD Enterprise SAS Seagate Used Ebay Seagate ST8000NM0075 8TB 3.5" 12Gb/s 256MB 7.2K RPM SAS Drive P/N: 1RM212-003
7.50 $59.99 8 HDD SATA Seagate Used Ebay Seagate BarraCuda Pro 8TB 7.2K RPM SATA 6 Gbps 3.5in HDD ST8000DM005
7.78 $14.00 1.8 HDD Enterprise SAS Dell Used Ebay RF9T8 DELL 1.8TB 10K 6G SFF SAS HDD HUC101818CS4204 0RF9T8
7.94 $15.88 2 HDD Enterprise SAS Seagate Used Ebay IBM Seagate 2TB 7200RPM SAS 6Gb/s 3.5" Hard Drive ST32000444SS 49Y1875 49Y1874
7.94 $15.88 2 HDD Enterprise SAS Seagate Used Ebay IBM Seagate 2TB 7200RPM SAS 6Gb/s 3.5" Hard Drive ST32000444SS 49Y1875 49Y1874
8.24 $32.95 4 HDD Enterprise SAS Cisco Used Ebay CISCO UCS-HD4T7KS3-E 4TB SAS 7.2K RPM 3.5 HDD
8.24 $32.95 4 HDD Enterprise SAS Cisco Used Ebay CISCO UCS-HD4T7KS3-E 4TB SAS 7.2K RPM 3.5 HDD
8.33 $49.99 6 Enterprise SATA Hitachi Used Ebay HGST HUH728060ALE600 6TB 7.2K 128MB SATA-6Gb/s 3.5" - Enterprise Grade
8.33 $49.99 6 Enterprise SATA Hitachi Used Ebay HGST HUH728060ALE600 6TB 7.2K 128MB SATA-6Gb/s 3.5" - Enterprise Grade
8.33 $100.00 12 HDD Enterprise SAS Hitachi Used Ebay 12TB HGST HUH721212AL5200 3.5" SAS 12GB/s 7200RPM HDD *Grade A*
8.33 $100.00 12 HDD Enterprise SAS Hitachi Used Ebay 12TB HGST HUH721212AL5200 3.5" SAS 12GB/s 7200RPM HDD *Grade A*
8.44 $16.87 2 HDD SATA Samsung Used Ebay Samsung Spinpoint F3 HD203WI 2TB 3.5" SATA 7200RPM HDD – Tested
8.44 $16.87 2 HDD SATA Samsung Used Ebay Samsung Spinpoint F3 HD203WI 2TB 3.5" SATA 7200RPM HDD – Tested
8.75 $69.99 8 HDD Enterprise SAS NetApp Used Ebay WESTERN DIGITAL 8TB 7.2K RPM 3.5" SAS 12 GBPS HUS728T8TAL5204 / 0B36445 (NetApp)
8.75 $35.00 4 HDD Enterprise SAS Hitachi Open box Ebay HGST HUS724040ALS640 4TB SAS 7.2K 3.5" 6Gbps SAS HDD | 0B29852 Open Box 0 Hours
8.85 $69.00 7.8 HDD SATA Seagate Used Ebay Seagate Archive HDD 7.8TB Internal 5900RPM 3.5" (ST8000AS0002) HDD
8.90 $88.99 10 HDD Enterprise SAS Seagate New Ebay Seagate Exos ST10000NM0096 10TB 7200RPM 12Gb/s 256MB 3.5" SAS Enterprise HDD
8.99 $8.99 1 HDD SATA WD Used Ebay Western Digital 3.5" WD1002FAEX 1TB SATA III 6Gbps HDD 00Y9A0
9.00 $89.99 10 HDD Enterprise SAS Seagate Used Ebay Seagate ST10000NM0206 10TB 12Gb 12gbps 3.5'' SAS Hard Drive 4Kn Server DELL X10
9.00 $89.99 10 HDD Enterprise SAS Seagate Used Ebay Seagate ST10000NM0206 10TB 12Gb 12gbps 3.5'' SAS Hard Drive 4Kn Server DELL X10
9.16 $54.95 6 HDD Enterprise SAS Seagate Used Ebay SEAGATE Exos 7E8 6TB 3.5" SAS HDD Hard Drive ST6000NM0095
9.16 $54.95 6 HDD Enterprise SAS Seagate Used Ebay SEAGATE Exos 7E8 6TB 3.5" SAS HDD Hard Drive ST6000NM0095
9.16 $27.49 3 HDD SATA Hitachi Used Ebay HITACHI HUA723030ALS640 0B26311 3TB 7.2K 6Gbps SATA 3.5" HDD
9.16 $27.49 3 HDD SATA Hitachi Used Ebay HITACHI HUA723030ALS640 0B26311 3TB 7.2K 6Gbps SATA 3.5" HDD
9.33 $27.99 3 HDD Enterprise SAS IBM Used Ebay IBM 45W7765 45W7766 3TB 7.2K RPM 3.5" SAS 6Gbps HDD Hard Drive
9.50 $19.00 2 HDD SATA Seagate Used Ebay Seagate ST2000DM0006 2TB Desktop 7200 RPM SATA HDD w/ DOD 3-phase testing report
9.50 $19.00 2 HDD SATA Seagate Used Ebay Seagate ST2000DM0006 2TB Desktop 7200 RPM SATA HDD w/ DOD 3-phase testing report
9.57 $2.99 0.3125 HDD SATA Seagate Used Ebay 320GB Laptop Hard Drive 2.5-in Seagate Momentus Thin 9ZV142-036 SATA HDD
9.75 $39.00 4 HDD SATA Seagate Used Ebay Seagate Terascale 4TB HDD, SATA III, 3.5" Internal Hard Drive (ST4000NC001)
9.78 $39.11 4 HDD Enterprise SAS Dell Used Ebay *SAS* Dell EMC HUS726T4TALS200 4TB 7.2K SAS 3.5" 12Gbps Hard Drive
9.80 $98.00 10 HDD Enterprise SAS Seagate Used Ebay Seagate Exos ST10000NM0096 10TB Enterprise 7.2K 12Gb/s 256MB 3.5" SAS Hard Drive
9.80 $98.00 10 HDD Enterprise SAS Seagate Used Ebay Seagate Exos ST10000NM0096 10TB Enterprise 7.2K 12Gb/s 256MB 3.5" SAS Hard Drive
9.89 $39.55 4 HDD Enterprise SAS Hitachi Open box Ebay HITACHI HUS726T4TALS200 4TB 3.5" 7200RPM 256MB CACHE SAS HDD 118000625 0B36105
9.98 $19.95 2 HDD Enterprise SAS Dell Used Ebay DELL 1D9NN 2TB NL SAS 7.2K 6GBPS 3.5 HDD
9.98 $19.95 2 HDD Enterprise SAS HP Open box Ebay HP 2TB 3.5" SAS Hard Drive MB2000FAMYV 507613-002 9JX248-035 508010-001
9.98 $19.95 2 HDD Enterprise SAS Dell Used Ebay DELL 1D9NN 2TB NL SAS 7.2K 6GBPS 3.5 HDD
9.98 $29.95 3 HDD SATA Hitachi Used Ebay Hitachi HUA723030ALA640 0F12456 3TB 7.200 RPM 6Gb/s SATA 3.5" Hard Drive (V2649)
9.99 $39.95 4 HDD Enterprise SAS Dell Open box Ebay New DELL HUS726T4TALS200 4TB 7.2K 3.5'' SAS 12Gb/s Enterprise Grade HDD
10.00 $29.99 3 HDD SATA WD Used Ebay Western Digital WD30EURS 3 TB 3.5" SATA Desktop Hard Disk Drive HDD Grade A
10.00 $29.99 3 HDD SATA WD Used Ebay Western Digital WD30EURS 3 TB 3.5" SATA Desktop Hard Disk Drive HDD Grade A
10.00 $59.99 6 HDD SATA Toshiba Used Ebay Toshiba MG04ACA600E 3.5" 6TB 7200RPM SATA Hard Disk Drive (HDD), Black
10.00 $59.99 6 HDD SATA Toshiba Used Ebay Toshiba MG04ACA600E 3.5" 6TB 7200RPM SATA Hard Disk Drive (HDD), Black
10.00 $79.99 8 HDD Enterprise SAS Hitachi Used Ebay HGST HUH728080AL4200 8TB 3.5" 12Gb/s 7.2K RPM SAS Drive P/N: 0F23678 Tested
10.00 $99.99 10 HDD Enterprise SAS Hitachi Used Ebay HGST HUH721010AL42C0 10TB 3.5" SAS 7200RPM 12Gb/s Hard Drive HDD 0F27639 100%
10.00 $99.99 10 HDD SATA Supermicro Used Ebay SuperMicro HUH721010ALE604 10TB 3.5" 6Gb/s 256MB 7.2K RPM SATA HDD P/N: 0F27495