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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)
18.50 $74.00 4 HDD SATA WD New Ebay WD WD4002FYYZ Gold 4 TB 3.5" SATA 7200 RPM 128 MB Hard Drive
18.50 $74.00 4 HDD SATA WD New Ebay WD WD4002FYYZ Gold 4 TB 3.5" SATA 7200 RPM 128 MB Hard Drive
18.69 $10.95 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
18.75 $74.99 4 HDD SATA WD Used Ebay Western Digital Red 4TB WD40EFRX 3.5" SATA HDD GRADE A FREE S/H
18.75 $74.99 4 HDD SATA WD Used Ebay Western Digital Red 4TB WD40EFRX 3.5" SATA HDD GRADE A FREE S/H
18.75 $75.00 4 HDD Enterprise SAS Seagate Used Ebay HP 4TB SAS LFF SCC 3.5 HDD 818367-B21 819079-001 SUB SEAGATE ENTERPRISE 12G 7.2K
18.76 $10.99 0.5859375 HDD Enterprise SAS Seagate Used Ebay Seagate Dell Enterprise Plus ST9600205SS 600 GB 2.5" SAS 2 Hard Drive
18.99 $18.99 1 HDD SATA Dell Used Ebay Dell HTS721010A9E630 1TB 2.5" 6Gb/s 32MB 7.2K RPM SATA HDD Dell P/N: 097DYV
19.00 $37.99 2 HDD SATA Seagate Used Ebay Seagate Barracuda 3.5" 2TB 7200RPM 64MB 6Gb/s SATA HDD Hard Drive ST2000DM001
19.13 $9.34 0.48828125 HDD SATA Seagate Used Ebay Seagate 500GB Laptop Hard Disk HDD 2.5" 5400RPM SATA 6Gb/s 16MB Cache ST500LT012
19.13 $9.34 0.48828125 HDD SATA Hitachi Used Ebay HGST 500GB Laptop Hard Drive HDD 2.5" 5400RPM SATA 3Gb/s 8MB Cache Z5K500-500
19.13 $9.34 0.48828125 HDD SATA Hitachi Used Ebay HGST 500GB Laptop Hard Drive HDD 2.5" 5400RPM SATA 3Gb/s 8MB Cache Z5K500-500
19.13 $9.34 0.48828125 HDD SATA Hitachi Used Ebay HGST 500GB Laptop Hard Drive HDD 2.5" 5400RPM SATA 3Gb/s 8MB Cache Z5K500-500
19.13 $9.34 0.48828125 HDD SATA Seagate Used Ebay Seagate 500GB Laptop Hard Disk HDD 2.5" 5400RPM SATA 6Gb/s 16MB Cache ST500LT012
19.23 $9.39 0.48828125 HDD SATA Seagate Used Ebay Seagate Constellation 2 7200 RPM 500 GB SATA III 2.5" HDD ST9500620NS
19.23 $9.39 0.48828125 HDD SATA Seagate Used Ebay Seagate Constellation 2 7200 RPM 500 GB SATA III 2.5" HDD ST9500620NS
19.50 $38.99 2 HDD SATA Toshiba New Ebay SEALED Toshiba 2TB 6Gb/s 7200RPM 3.5" SATA Internal Hard Drive PH3200U-1I72 NEW
19.50 $39.00 2 HDD SATA Seagate Used Ebay Seagate ST2000NX0253 HDD 2TB SATA 7.2K 2.5" 512b/s
19.50 $39.00 2 HDD SATA Seagate Used Ebay Seagate ST2000NX0253 HDD 2TB SATA 7.2K 2.5" 512b/s
19.50 $78.00 4 HDD SATA WD New Ebay Western Digital WD40EZRX 4TB 5400RPM 6Gb/s 3.5" SATA Hard Drive
19.75 $79.00 4 HDD SATA Dell Open box Ebay Dell 4TB 7.2K 6Gbps SATA 3.5 HDD 512n (9PR63) -CR
19.75 $79.00 4 HDD SATA Dell Open box Ebay Dell 4TB 7.2K 6Gbps SATA 3.5 HDD 512n (9PR63) -CR
19.81 $59.43 3 HDD SATA WD New Ebay Western Digital WD30EFRX 3TB SATA 5400RPM 3.5" Internal NASware HDD Hard Drive
19.89 $19.89 1 HDD Enterprise SAS IBM Used Ebay IBM 1TB 7.2K 2.5'' Nearline SAS 6G Hard Drive 81Y9690 81Y9691 81Y3820 **Pulled**
19.95 $19.95 1 HDD Enterprise SAS Dell Used Ebay DELL M5XD9 EQUALLOGIC 1TB 3.5 7.2k NL SAS HDD - ST1000NM00​01, 9YZ264-157
19.99 $19.99 1 HDD SATA Seagate Used Ebay Major Brand 1TB Laptop Hard Drive HDD 2.5" SATA 6Gb/s 8MB Cache Seagate WD HGST
19.99 $19.99 1 HDD SATA WD Used Ebay WD Blue Slim 1TB 2.5" SATA HDD Laptop Hard Drive Tested, Wiped -WD10SPCX
19.99 $19.99 1 HDD SATA HP Used Ebay Western Digital 1TB 2.5" 7200rpm SATA HDD HP L86042-001 USA Seller
19.99 $19.99 1 HDD SATA Hitachi Used Ebay HGST 1TB 2.5" SATA HDD 5400 RPM HTS721010A9E630, GRADE A SKU 9661
19.99 $19.99 1 HDD SATA WD Used Ebay WD Blue Slim 1TB 2.5" SATA HDD Laptop Hard Drive Tested, Wiped -WD10SPCX
19.99 $19.99 1 HDD SATA Seagate Used Ebay Major Brand 1TB Laptop Hard Drive HDD 2.5" SATA 6Gb/s 8MB Cache Seagate WD HGST
19.99 $19.99 1 HDD SATA WD Used Ebay Western Digital Blue 1TB 3.5" SATA III Desktop Hard Drive WD10EZEX Tested
19.99 $19.99 1 HDD SATA WD Used Ebay Western Digital WD Caviar Green WD10EADS 1 TB 3.5" SATA II Hard Drive
19.99 $19.99 1 HDD SATA HP Used Ebay Western Digital 1TB 2.5" 7200rpm SATA HDD HP L86042-001 USA Seller
19.99 $19.99 1 HDD SATA Hitachi Used Ebay HGST 1TB 2.5" SATA HDD 5400 RPM HTS721010A9E630, GRADE A SKU 9661
20.00 $39.99 2 HDD SATA WD Used Ebay WD WD20NPVX 2TB 2.5" 6Gb/s 8MB 5.4K RPM SATA Hard Drive P/N: WD20NPVX-00EA4T0
20.00 $39.99 2 HDD SATA WD Used Ebay Western Digital Caviar 2TB Internal 3.5" (WD20EARX) SATA HDD WD Green DVR VIDEO
20.00 $39.99 2 HDD Enterprise SAS IBM Used Ebay 00W1152,90Y9000,00W1155 IBM 2TB 7200 RPM 6GB 3.5" SAS HUS723020ALS640 0B26317
20.00 $39.99 2 HDD SATA WD Used Ebay WD WD20NPVX 2TB 2.5" 6Gb/s 8MB 5.4K RPM SATA Hard Drive P/N: WD20NPVX-00EA4T0
20.00 $39.99 2 HDD SATA Seagate Used Ebay Seagate Barracuda LP 2TB ST32000542AS 3.5" SATA Hard Drive GRADE A FREE S/H
20.00 $39.99 2 HDD SATA Seagate New Ebay ST2000DM008 Seagate Barracuda 2 TB 3.5" Internal Hard Drive - SATA
20.00 $59.99 3 HDD Enterprise SAS Seagate Used Ebay Dell EMC Seagate 1V420N-037 3TB SAS HDD 118000257 3.5" *Enterprise HDD*
20.00 $79.99 4 HDD SATA WD New Ebay WD40PURZ 4TB 7.2K SATA 3.5" HDD – Western Digital Purple Surveillance Drive
20.00 $79.99 4 HDD SATA WD New Ebay WD40PURZ 4TB 7.2K SATA 3.5" HDD – Western Digital Purple Surveillance Drive
20.00 $100.00 5 HDD SATA Seagate New Ebay Seagate Backup Plus 5TB, External, 5400 RPM, 2.5in. (STHP5000400) HDD | 2463
20.05 $40.10 2 HDD SATA Seagate Used Ebay 2TB SATA ST2000NX0253 Seagate 2.5 Enterprise Hard Drive 7200 RPM 6Gbps 128MB
20.46 $9.99 0.48828125 HDD SATA Seagate Used Ebay Seagate Laptop Thin HDD ST500LM021 500GB 2.5" SATA III Laptop Hard Drive
20.46 $9.99 0.48828125 SSD SATA Seagate Used Ebay Seagate Barracuda ST500DM002 500 GB SATA III 3.5 in Desktop Hard Drive
20.46 $9.99 0.48828125 HDD SATA Seagate Used Ebay Seagate Laptop Thin HDD ST500LM021 500GB 2.5" SATA III Laptop Hard Drive
20.46 $9.99 0.48828125 SSD SATA Seagate Used Ebay Seagate Barracuda ST500DM002 500 GB SATA III 3.5 in Desktop Hard Drive
20.46 $9.99 0.48828125 SSD SATA Toshiba Used Ebay Toshiba DT01ACA050 500 GB SATA III 7.2K 3.5 in Desktop Hard Drive
20.46 $9.99 0.48828125 SSD SATA Seagate Used Ebay Seagate Barracuda Pro ST500LM034 500 GB SATA III 2.5 in Laptop Drive
20.46 $9.99 0.48828125 HDD SATA WD Used Ebay Western Digital WD500AZLX 500GB SATA 7200RPM 32MB Cache 3.5" Hard Drive
20.46 $9.99 0.48828125 SSD SATA Seagate Used Ebay Seagate Barracuda ST500DM002 500 GB SATA III 3.5 in Desktop Hard Drive
20.46 $9.99 0.48828125 SSD SATA Seagate Used Ebay Seagate FireCuda 500GB ST500LX025 2.5" SSHD SATA 6Gb/s Solid State Hybrid Drive
20.48 $10.00 0.48828125 HDD SATA Seagate Used Ebay Seagate Barracuda ST500DM002 500GB 3.5" SATA Desktop Hard Drive HDD TESTED GOOD
20.48 $10.00 0.48828125 HDD SATA Seagate Used Ebay Seagate Barracuda ST500DM002 500GB 3.5" SATA Desktop Hard Drive HDD TESTED GOOD
20.53 $36.95 1.8 HDD Enterprise SAS Dell Used Ebay 1.8TB 10K SAS 2.5" SAS 12G HARD DRIVE DELL SERVER R540 R640 R740 T440 R940 2TB
20.61 $24.73 1.2 HDD Enterprise SAS Dell Used Ebay DELL HUC101812CSS204 0B33078 9XNF6 1.2TB 10K RPM 128MB CACHE 12Gb/s SAS 2.5" HDD
20.61 $24.73 1.2 HDD Enterprise SAS Dell Used Ebay DELL HUC101812CSS204 0B33078 9XNF6 1.2TB 10K RPM 128MB CACHE 12Gb/s SAS 2.5" HDD
21.00 $83.99 4 HDD SATA Hitachi New Ebay HUS726040ALE610 HGST ULTRASTAR 4TB 7.2K 6G LFF 128MB Cace 3.5" SATA Hard Drive
21.50 $43.00 2 HDD SATA Samsung Used Ebay 2TB SATA 3.5" Desktop Hard Drive Windows 11 Pro 64 bit UEFI Installed Genuine
21.50 $43.00 2 HDD SATA Samsung Used Ebay 2TB SATA 3.5" Desktop Hard Drive Windows 11 Pro 64 bit UEFI Installed Genuine
21.56 $18.95 0.87890625 HDD Enterprise SAS HP Used Ebay HP 653971-001 900GB 6G SAS 10K 2.5IN SC ENT - 652589-B21, 716603-B21, 716649-001
21.83 $15.99 0.732421875 HDD SATA Seagate Used Ebay Seagate 750GB 7200RPM SATA III 2.5" Laptop HDD Hard Disk Drive 6Gb/s 32MB Cache
21.99 $21.99 1 HDD SATA Seagate Used Ebay Seagate BarraCuda ST1000LM049 1 TB SATA III 2.5 in Drive
22.00 $22.00 1 HDD SATA Hitachi Used Ebay Hitachi HTE721010A9E630 1TB 7200RPM SATA 6Gb/s 32MB Cache 512e 2.5in Drive
22.12 $88.49 4 HDD Enterprise SAS Seagate New Ebay ST4000NM003A - Seagate Exos 7E8 4TB 7.2K 3.5" 12Gbps SAS Hard Drive - Brand New
22.12 $88.49 4 HDD Enterprise SAS Seagate New Ebay ST4000NM003A - Seagate Exos 7E8 4TB 7.2K 3.5" 12Gbps SAS Hard Drive - Brand New
22.22 $88.88 4 HDD Enterprise SATA Toshiba Open box Ebay Toshiba MG08-D 4TB 7.2K RPM SATA 6GB/s 3.5" Enterprise HDD - MG08ADA400NY
22.22 $88.88 4 HDD Enterprise SATA Toshiba Open box Ebay Toshiba MG08-D 4TB 7.2K RPM SATA 6GB/s 3.5" Enterprise HDD - MG08ADA400NY
22.25 $89.00 4 HDD Enterprise SAS Seagate New Ebay Seagate ST4000NM0125 4TB 7200RPM 12Gb/s SAS 3.5" HDD | EXOS | 1YZ207-004 | 1YR
22.25 $89.00 4 HDD Enterprise SAS Seagate New Ebay Seagate ST4000NM0125 4TB 7200RPM 12Gb/s SAS 3.5" HDD | EXOS | 1YZ207-004 | 1YR
22.29 $19.59 0.87890625 HDD Enterprise SAS HP Used Ebay 785069-B21 HP 900GB 10K SAS 12Gbps 2.5" HDD 768788-003 781581-007 785411-001
22.29 $19.59 0.87890625 HDD Enterprise SAS HP Used Ebay 785069-B21 HP 900GB 10K SAS 12Gbps 2.5" HDD 768788-003 781581-007 785411-001
22.48 $44.95 2 HDD Enterprise SAS Seagate New Ebay Seagate ST2000NM0023 2TB 7200RPM 6Gb/s 3.5" SAS HDD | Constellation ES.3 | 1 Yr
22.48 $44.95 2 HDD Enterprise SAS Seagate New Ebay Seagate ST2000NM0023 2TB 7200RPM 6Gb/s 3.5" SAS HDD | Constellation ES.3 | 1 Yr
22.49 $26.99 1.2 HDD Enterprise SAS Dell Open box Ebay Dell 1.2TB 6G 10K 2.5" SAS 0T6TWN T6TWN HUC101212CSS600 HDD HARD DRIVE
22.49 $26.99 1.2 HDD Enterprise SAS Dell Open box Ebay Dell 1.2TB 6G 10K 2.5" SAS 0T6TWN T6TWN HUC101212CSS600 HDD HARD DRIVE
22.50 $44.99 2 HDD SATA WD Certified - Refurbished Ebay Recertified 2TB WD Blue PC Desktop HDD, 5400RPM 256MB Cache SMR - RWD20EZAZ
22.50 $44.99 2 HDD Enterprise SATA WD Used Ebay WD Western Digital RE4-GP WD2002FYPS 2 TB Enterprise 3.5" SATA Desktop HDD
22.50 $44.99 2 HDD Enterprise SATA WD Used Ebay WD Western Digital RE4-GP WD2002FYPS 2 TB Enterprise 3.5" SATA Desktop HDD
22.50 $45.00 2 HDD Enterprise SAS Dell Used Ebay DELL 2TB 2.5" SAS HDD Hard Drive Tested, Wiped -ST2000NX0403
22.50 $45.00 2 HDD Enterprise SAS Dell Used Ebay DELL 2TB 2.5" SAS HDD Hard Drive Tested, Wiped -ST2000NX0403
22.50 $45.00 2 HDD SATA Toshiba New Ebay DT01ABA200V Toshiba 2TB 5700RPM SATA 6Gbps 32MB Cache (512e) 3.5-inch Hard Dr
22.51 $10.99 0.48828125 SSD SATA WD Used Ebay Western Digital WD Black WD5000LPLX 500 GB 2.5 in SATA III Hard Drive
22.51 $10.99 0.48828125 HDD SATA Hitachi New Ebay HGST 0F11000 500GB 3.5" HUA722050CLA330 SATA3Gb/s Ultrastar 7200RPM
22.51 $10.99 0.48828125 SSD SATA WD Used Ebay Western Digital WD Black WD5000LPLX 500 GB 2.5 in SATA III Hard Drive
22.53 $22.00 0.9765625 SSD SATA Seagate Used Ebay INTERNAL SATA HARD DRIVE - 1000GB SEAGATE BARRACUDA ST1000DM003
22.95 $22.95 1 HDD Enterprise SAS Cisco Used Ebay CISCO UCS-HD1T7KS2-E 1TB SAS 7.2K RPM 2.5INCH HDD
22.97 $6.73 0.29296875 HDD Enterprise SAS Seagate Used Ebay Seagate ST9300653SS 300GB SAS 6G 15K 2.5in 64MB HDD FREE SHIP
22.97 $6.73 0.29296875 HDD Enterprise SAS Seagate Used Ebay Seagate ST9300653SS 300GB SAS 6G 15K 2.5in 64MB HDD FREE SHIP
23.00 $45.99 2 HDD SATA Samsung Used Ebay SATA 3.5" Desktop 2TB Hard Drive Genuine Windows11 Pro 64 bit UEFI Installed
23.33 $70.00 3 HDD SATA Seagate Open box Ebay Seagate 3TB ST3000DM003 3.5" SATA Desktop HDD 5900 RPM 600MB/s 64MB Cache
23.33 $70.00 3 HDD SATA Seagate Open box Ebay Seagate 3TB ST3000DM003 3.5" SATA Desktop HDD 5900 RPM 600MB/s 64MB Cache
23.49 $23.49 1 HDD Enterprise SAS Seagate Used Ebay SEAGATE ST1000NM0045 1V420C-003 1TB 7.2K RPM 128MB CACHE 12Gb/s SAS 3.5" HDD
23.50 $93.99 4 HDD Enterprise SATA Toshiba New Ebay Toshiba MG08-D 4TB MG08ADP400E 7.2K RPM SATA 6Gb/s 3.5in Enterprise HDD
23.50 $93.99 4 HDD Enterprise SATA Toshiba New Ebay Toshiba MG08-D 4TB MG08ADP400E 7.2K RPM SATA 6Gb/s 3.5in Enterprise HDD
23.51 $42.31 1.8 HDD Enterprise SAS Hitachi Open box Ebay HITACHI HUC101818CS4204 1.8TB 2.5" 128MB CACHE SAS 12.0GB/S HDD VTHDD 0B33079
23.75 $95.00 4 HDD Enterprise SAS WD New Ebay WD Ultrastar HUS726T4TALS204 4TB 7.2K 3.5" 12Gbps SAS Hard Drive - Brand New