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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.

Page 1 of 19 • 1829 listings
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$ per TB Price Size (TB) Drive Type Interface Brand Condition Source Product (Affiliate Link)
0.94 $19.99 21.2 HDD Enterprise SAS HP Used Ebay HP EG1200FDJYT 718292 718159-0021.2TB 10K SAS 2.5" 6Gb/s HDD Internal Hard Drive
0.94 $19.99 21.2 HDD Enterprise SAS HP Used Ebay HP EG1200FDJYT 718292 718159-0021.2TB 10K SAS 2.5" 6Gb/s HDD Internal Hard Drive
1.67 $29.99 18 HDD Enterprise SAS Cisco Used Ebay UCS-HD18TB10KS4K HUC101818CS4200 CISCO 1.8TB 10K 12G SFF 2.5" SAS, 58-100141-01
1.83 $21.99 12 HDD Enterprise SAS Cisco Used Ebay UCS-HD12TB10K12N CISCO 1.2TB SAS 10K 12Gbps 2.5" HDD
2.17 $25.99 12 HDD Enterprise SAS Cisco Used Ebay Cisco UCS UCS-HD12TB10K12N 1.2TB 12G SAS 10K RPM SFF HDD - Ships Fast
2.17 $25.99 12 HDD Enterprise SAS Cisco Used Ebay Cisco UCS UCS-HD12TB10K12N 1.2TB 12G SAS 10K RPM SFF HDD - Ships Fast
2.94 $11.74 4 SSD NVMe ADATA New Ebay MSATA/M.2 NGFF to SATA III AdapterCard Support installing SSDs up to 4TB
3.02 $12.08 4 SSD NVMe ADATA New Ebay MSATA/M.2 NGFF to SATA III AdapterCard Support installing SSDs up to 4TB
3.05 $12.21 4 SSD NVMe ADATA New Ebay MSATA/M.2 NGFF to SATA III AdapterCard Support installing SSDs up to 4TB
3.22 $12.86 4 SSD NVMe ADATA New Ebay MSATA/M.2 NGFF to SATA III AdapterCard Support installing SSDs up to 4TB
4.00 $12.00 3 HDD Enterprise SAS Hitachi Used Ebay Hitachi 3TB 3.5" SAS Hard Drive (HUS723030ALS640/1 or similar) 100% 520B Sector
4.37 $34.99 8 SSD SATA Supermicro Used Ebay SuperMicro SD8TB8U-256G-1001 1001 X400 256gb 2.5 inch 7mm Sata 00xk730 SSD
5.00 $15.00 3 HDD Enterprise SAS HP Used Ebay 625031-B21 625140-001 HP/Compaq 3TB 7200 RPM 3.5" 6Gbps SAS Hot-Plug HDD
5.00 $15.00 3 HDD Enterprise SAS Hitachi Used Ebay HGST 3TB 7.2K 6Gbps SAS 3.5" 64MB Hard Drive HUS724030ALS640
5.49 $5.49 1 HDD Enterprise SAS Seagate Used Ebay Seagate Constellation ES.3 1TB 7.2K RPM 3.5" SAS Server Hard Drive ST1000NM0023
5.53 $22.10 4 HDD Enterprise SAS Dell Used Ebay Dell 012GYY 4TB 7200RPM 3.5" SAS Hard Drive R710 R410 R720 MD1200 MG03SCA400 HDD
6.00 $23.99 4 HDD Enterprise SAS Seagate Used Ebay DELL 0DRMYH ENTERPRISE PLUS 4TB SAS SERVER HDD 7.2K RPM ST4000NM0023 SEAGATE
6.25 $24.99 4 HDD Enterprise SAS Hitachi Used Ebay HGST Hitachi 4TB 7.2K SAS Server Storage Hard Drive HDD 3.5'' HUS724040ALS640
6.25 $24.99 4 HDD Enterprise SAS Toshiba Used Ebay Toshiba 4TB MG04SCA40EE 3.5" SAS HDD *USED/WIPED*
6.38 $12.75 2 HDD SATA Seagate For parts or not working Ebay Seagate Constellation ES Enterprise 2TB 7200RPM 3.5in SATA HDD ST32000644NS
6.38 $12.75 2 HDD SATA Seagate For parts or not working Ebay Seagate Constellation ES Enterprise 2TB 7200RPM 3.5in SATA HDD ST32000644NS
6.49 $6.49 1 HDD Enterprise SAS Dell Used Ebay Dell ES 740YX ST1000NM0001 1TB 7200RPM 6Gb/s 3.5" SAS SERVER HDD
6.49 $6.49 1 HDD Enterprise SAS Dell Used Ebay Dell 0P3HC0 P3HC0 EqualLogic 1TB 7.2K 6Gbps 3.5" SAS HDD ST1000NM0023
6.49 $6.49 1 HDD Enterprise SAS Dell Used Ebay Dell ES 740YX ST1000NM0001 1TB 7200RPM 6Gb/s 3.5" SAS SERVER HDD
6.49 $6.49 1 HDD Enterprise SAS Dell Used Ebay Dell 0P3HC0 P3HC0 EqualLogic 1TB 7.2K 6Gbps 3.5" SAS HDD ST1000NM0023
6.65 $19.95 3 HDD Enterprise SAS Dell Used Ebay 0KK92 Dell 3TB SAS 7.2K 6G LFF 3.5" HDD Hard Drive ST33000650SS 00KK92
6.67 $20.00 3 HDD SATA Seagate Used Ebay Seagate Constellation ES.2 3TB Internal 7200RPM 3.5" (ST33000650SS) HDD
6.67 $20.00 3 HDD Enterprise SAS Dell Used Ebay Dell MY58D 3TB NL SAS 7200RPM 3.5" 6GBPS Hard Drive w/ carrier
7.02 $14.04 2 HDD Enterprise SAS Seagate Used Ebay SEAGATE 2TB 3.5" SAS HDD 7200 RPM ST32000445SS, GRADE A SKU 8374
7.02 $14.04 2 HDD Enterprise SAS Seagate Used Ebay SEAGATE 2TB 3.5" SAS HDD 7200 RPM ST32000445SS, GRADE A SKU 8374
7.38 $8.86 1.2 HDD Enterprise SAS Hitachi Used Ebay HGST HUC101212CSS600 0B28482 Hard Drive 1.2TB 10K SAS 2.5" HDD
7.38 $8.86 1.2 HDD Enterprise SAS Hitachi Used Ebay HGST HUC101212CSS600 0B28482 Hard Drive 1.2TB 10K SAS 2.5" HDD
7.50 $15.00 2 HDD Enterprise SAS Dell EMC Used Ebay 005050557 EMC 2TB 7.2K 6Gb/s 3.5" SAS HDD STORAGE* 0B26912 HUS724020ALS640
7.50 $15.00 2 HDD Enterprise SAS WD Used Ebay HP MB2000FCWDF HDD 2TB SAS 6Gb/s 3.5" 695507-002 512 b/s
7.50 $15.00 2 HDD Enterprise SAS Dell EMC Used Ebay 005050557 EMC 2TB 7.2K 6Gb/s 3.5" SAS HDD STORAGE* 0B26912 HUS724020ALS640
7.50 $15.00 2 HDD Enterprise SAS WD Used Ebay HP MB2000FCWDF HDD 2TB SAS 6Gb/s 3.5" 695507-002 512 b/s
7.98 $15.95 2 HDD Enterprise SAS Dell Used Ebay HP 2TB SAS 3.5" 7.2K server Hard drive 625030-002 MB2000FCQPF 9SM267-035 Dell
8.00 $24.00 3 HDD Enterprise SAS IBM Used Ebay IBM 3TB 7.2K 6Gbps NL 3.5" SAS HDD - PN: 00Y2425
8.00 $24.00 3 HDD Enterprise SAS IBM Used Ebay IBM 3TB 7.2K 6Gbps NL 3.5" SAS HDD - PN: 00Y2425
8.25 $33.00 4 HDD Enterprise SAS Hitachi Used Ebay HGST Ultrastar 7K6000 EMC 4TB SAS 12Gb 7.2K 3.5" Hard Drive HDD HUS726040ALS210
8.32 $24.95 3 HDD Enterprise SAS Seagate Used Ebay Seagate 3TB 7.2K 6Gbps SAS Server Storage 3.5" Hard Drive ST33000650SS Dell HP
8.32 $24.95 3 HDD Enterprise SAS Seagate Used Ebay Seagate 3TB SAS 3.5" Storage Server Hard Drive 6g ST33000650SS Dell HP
8.33 $24.99 3 HDD Enterprise SAS Dell Used Ebay Dell 3TB 56HPY SAS Server 3.5" Enterprise Plus Hard Drive HUS723030ALS640
8.75 $34.99 4 HDD Enterprise SAS WD Used Ebay WD Ultrastar DC HC310 4TB 7.2K 3.5" SAS 12Gbps 512e HDD HUS726T4TAL5201 0B36051
8.75 $34.99 4 HDD Enterprise SAS WD Used Ebay WD Ultrastar DC HC310 4TB 7.2K 3.5" SAS 12Gbps 512e HDD HUS726T4TAL5201 0B36051
8.98 $17.95 2 HDD Enterprise SAS Hitachi Used Ebay Hitachi HUS723020ALS640 2TB 7200 SAS Hard Drive 0B26315. HDD
8.98 $17.95 2 HDD Enterprise SAS Hitachi Used Ebay Hitachi HUS723020ALS640 2TB 7200 SAS Hard Drive 0B26315. HDD
9.00 $35.99 4 HDD Enterprise SAS Hitachi Used Ebay HITACHI 4TB 3.5" SAS HDD 7200 RPM HUS726040ALS214, GRADE A, SKU 11136
9.00 $35.99 4 HDD Enterprise SAS Hitachi Used Ebay HITACHI 4TB 3.5" SAS HDD 7200 RPM HUS726040ALS214, GRADE A, SKU 11136
9.63 $38.50 4 HDD Enterprise SAS WD Used Ebay 4TB Western Digital WD4001FYYG- 01SL3W0 3.5" 7.2k SAS Server HDD Hard Drive
9.67 $29.00 3 HDD Enterprise SAS Seagate Used Ebay 06H6FG Dell 6H6FG 3TB 7.2K RPM SAS 3.5" 6Gbps NL HDD Seagate ST33000650SS
9.98 $29.95 3 HDD SATA WD For parts or not working Ebay Western Digital WD Blue 3TB SATA 2.5, WD30NPRZ-00YRMT0
9.99 $39.95 4 HDD Enterprise SAS HP Used Ebay 4TB SAS 3.5" 6Gb/s Server Hard Drive HP DL360 DL380 DL385 G8 Gen8 G9 Gen9 G10
9.99 $59.95 6 HDD SATA WD Used Ebay Western Digital WD 3.5" NASware 3.0 6TB SATA 64MB HDD WD60EFRX-68MYMN1
9.99 $59.95 6 HDD Enterprise SAS Seagate Open box Ebay Seagate Exos 7E8 6TB SAS 12GB 7.2K ST6000NM0095 IBM 00YK605 512 New Pull X3650M5
10.00 $30.00 3 HDD SATA Toshiba Used Ebay Toshiba DT01ACA300 3TB 3.5" SATA 7200RPM Internal Desktop HDD
10.00 $60.00 6 HDD Enterprise SAS Seagate Used Ebay Dell Seagate 6TB SAS Enterprise 3.5" HDD ST6000NM0034, 7200 RPM, w/ Full Erase
10.00 $10.00 1 HDD SATA Seagate Used Ebay Seagate Barracuda 1TB SATA III 3.5" Internal HDD (ST1000DM003)
10.00 $20.00 2 HDD Enterprise SAS Dell Open box Ebay DELL COMPELLENT DELL ENTERPRISES PLUS 2TB 7.2K SAS 3.5" 6GB HDD ST2000NM0023
10.07 $8.85 0.87890625 HDD Enterprise SAS Seagate Used Ebay HP EG0900FCVBL Seagate 900GB 10K 2.5" SAS 6G Server Storage JBOD Hard Drive Dell
10.20 $2.49 0.244140625 HDD SATA Dell Used Ebay DELL 0HC79N 250GB 7.2K 2.5 SATA HDD 9RZ162-136 ST9250610NS
10.20 $2.49 0.244140625 HDD SATA Dell Used Ebay DELL 0HC79N 250GB 7.2K 2.5 SATA HDD 9RZ162-136 ST9250610NS
10.22 $4.99 0.48828125 HDD SATA WD Used Ebay Western Digital Black 500GB Internal 7200RPM 3.5" (WD5003AZEX) HDD
10.22 $4.99 0.48828125 HDD SATA Hitachi Used Ebay Hitachi HDS721050CLA362 500GB 3.5" SATA 7200RPM TESTED!
10.50 $20.99 2 HDD SATA Hitachi Used Ebay Hitachi HUA722020ALA331 2TB 2000GB 3.5" SATA Internal Hard Disk Drive HDD Tested
10.50 $20.99 2 HDD SATA Hitachi Used Ebay Hitachi HUA722020ALA331 2TB 2000GB 3.5" SATA Internal Hard Disk Drive HDD Tested
10.50 $63.00 6 HDD Enterprise SAS Hitachi Used Ebay HGST 0F22790 3.5" 6TB SAS 12Gb/s HDD, Silver
10.50 $63.00 6 HDD Enterprise SAS Hitachi Used Ebay HGST 0F22790 3.5" 6TB SAS 12Gb/s HDD, Silver
10.50 $63.00 6 HDD Enterprise SAS Hitachi Used Ebay HGST 0F22790 3.5" 6TB SAS 12Gb/s HDD, Silver
10.83 $64.99 6 HDD Enterprise SAS HP Used Ebay 758413-001 HP 6TB 7.2K SAS MDL 6Gbps 3.5” Hard Drive HU726060ALS644 MB6000FEDAU
10.83 $13.00 1.2 HDD Enterprise SAS Dell Used Ebay Dell HUC101812CSS200 1.2TB 2.5"SAS 10K RPM Internal HDD Hot Swap disco duro 1.2t
10.83 $13.00 1.2 HDD Enterprise SAS Dell Used Ebay Dell HUC101812CSS200 1.2TB 2.5"SAS 10K RPM Internal HDD Hot Swap disco duro 1.2t
10.95 $43.79 4 HDD Enterprise SAS Toshiba Used Ebay Toshiba MG04SCA40EA 4TB SAS HDD Hard Drive - Silver (MG04SCA40EA, HDEPF22GDA51)
10.95 $10.95 1 HDD Enterprise SAS HP Used Ebay HP 508011-001 1TB 6G SAS 7.2K RPM LFF HD - 507614-B21, 649327-001
10.99 $10.99 1 HDD SATA WD Used Ebay Western Digital WD10EADS Caviar Green 1TB 7200RPM SATA 3.5" HDD 32MB Cache
10.99 $10.99 1 HDD SATA WD Used Ebay Western Digital WD10EADS Caviar Green 1TB 7200RPM SATA 3.5" HDD 32MB Cache
11.06 $66.36 6 HDD Enterprise SAS Seagate Used Ebay 6TB Seagate Enterprise 7200 RPM 3.5" Internal SAS HDD - ST6000NM0014
11.25 $90.00 8 HDD SATA Seagate Used Ebay Seagate BarraCuda 8TB 3.5” SATA HDD – ST8000DM004 – Tested Working
11.25 $90.00 8 HDD SATA Seagate Used Ebay Seagate BarraCuda 8TB 3.5” SATA HDD – ST8000DM004 – Tested Working
11.25 $90.00 8 HDD SATA Seagate Used Ebay Seagate BarraCuda 8TB 3.5” SATA HDD – ST8000DM004 – Tested Working
11.32 $13.58 1.2 HDD Enterprise SAS Seagate Used Ebay IBM SEAGATE ST1200MM0007 1DA200-039 Hard Drive 1.2TB SAS 2.5"
11.33 $33.99 3 HDD SATA NetApp Used Ebay 00V7470 NetApp 3TB 7.2K SATA 3G 3.5" Hard Drive 108-00277 ***Pulled***
11.33 $34.00 3 HDD SATA IBM Used Ebay NetApp X308A-R5 3TB SATA 7.2K HDD 108-0277 IBM P/N: 00V7470 HGST H3U30006472S
11.33 $68.00 6 HDD Enterprise SAS Seagate Used Ebay Seagate Enterprise Capacity 3.5 HDD v4 6TB 7.2K SAS Hard Drive ST6000NM0034
11.33 $34.00 3 HDD SATA IBM Used Ebay NetApp X308A-R5 3TB SATA 7.2K HDD 108-0277 IBM P/N: 00V7470 HGST H3U30006472S
11.37 $9.99 0.87890625 HDD Enterprise SAS HP Used Ebay HPE 3PAR 900GB 10K SAS HDD – 697389 – HGST HUC109090CSS600 – 520-byte Sectors
11.38 $10.00 0.87890625 HDD Enterprise SAS Seagate Used Ebay SEAGATE ST9900805SS 900GB 10K RPM SAS-6Gb/s HDD
11.38 $10.00 0.87890625 HDD Enterprise SAS Seagate Used Ebay SEAGATE ST9900805SS 900GB 10K RPM SAS-6Gb/s HDD
11.50 $23.00 2 HDD SATA Hitachi Used Ebay HITACHI 2TB (HUA 722020ALA330) SATA 3GB,7200RPM Tested Working 100% Perfect !
11.66 $34.99 3 HDD Enterprise SAS Seagate Open box Ebay Dell 0KK92 3TB 7.2K SAS 3.5 6G Seagate ST33000650SS HDD Hard Disk Drive 0 Hours
11.66 $34.99 3 HDD Enterprise SAS Seagate Open box Ebay Dell 0KK92 3TB 7.2K SAS 3.5 6G Seagate ST33000650SS HDD Hard Disk Drive 0 Hours
11.67 $35.00 3 HDD SATA Dell New Ebay Dell Internal Hard Drive(HDD)Constellation ES.2  3TB Internal 7200RPM 3.5" HDD
11.67 $35.00 3 HDD Enterprise SAS Dell EMC Used Ebay EMC Data Domain 3TB 7.2K RPM NL-SAS 3.5" Hard Drive 005050159
11.95 $11.95 1 HDD Enterprise SAS Seagate Used Ebay ST31000424SS *NOT FOR USE IN PC!* Seagate 1TB 7.2k RPM 3.5 in SAS-6Gb/s HDD
11.95 $11.95 1 HDD Enterprise SAS Seagate Used Ebay ST31000424SS *NOT FOR USE IN PC!* Seagate 1TB 7.2k RPM 3.5 in SAS-6Gb/s HDD
12.14 $10.67 0.87890625 HDD Enterprise SAS Dell Used Ebay Dell 0GKY31 ST900MM0006 900GB 6Gbps 10K RPM 2.5" SAS HDD - USED
12.14 $10.67 0.87890625 HDD Enterprise SAS Dell Used Ebay Dell 0GKY31 ST900MM0006 900GB 6Gbps 10K RPM 2.5" SAS HDD - USED
12.20 $48.79 4 HDD Enterprise SAS Seagate Used Ebay Seagate Exos 7E8 3.5 4TB 7.2K SAS 12Gb/s HDD ST4000NM0125 1YZ207-038 SAS
12.20 $48.79 4 HDD Enterprise SAS Seagate Used Ebay Seagate Exos 7E8 3.5 4TB 7.2K SAS 12Gb/s HDD ST4000NM0125 1YZ207-038 SAS
12.29 $18.43 1.5 HDD SATA Seagate Used Ebay Seagate Barracuda 7200.11 1.5TB SATA 7200RPM 3.5" ST31500341AS hard drive HDD