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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)
17.50 $34.99 2 HDD SATA Hitachi Used Ebay Hitachi 01F10452 HUA722020ALA330 2TB 7.2k RPM 3.5-inch SATA-3Gb/s HDD Hard Drive
17.50 $69.99 4 HDD SATA Seagate Used Ebay Seagate ST4000DM000 4TB 5900 RPM SATA III 3.5" Desktop SATA HDD 64MB Cache
17.50 $69.99 4 HDD SATA Seagate Used Ebay SEAGATE 4TB 3.5" SATA HDD 7200 RPM ST4000NM0085-1YY107, GRADE B, SKU 19060
17.50 $69.99 4 HDD SATA Seagate Used Ebay Seagate ST4000DM000 4TB 5900 RPM SATA III 3.5" Desktop SATA HDD 64MB Cache
17.50 $69.99 4 HDD SATA Seagate Used Ebay SEAGATE 4TB 3.5" SATA HDD 7200 RPM ST4000NM0085-1YY107, GRADE B, SKU 19060
17.50 $35.00 2 HDD Enterprise SAS Seagate Open box Ebay Seagate Exos 7E8 ST2000NM0135 2TB 3.5" SAS Enterprise Hard Drive
17.66 $52.99 3 HDD SATA Toshiba Used Ebay Toshiba MG03ACA300 3TB 7200RPM 6Gb/s 3.5" SATA HDD HARD DRIVE HDEPQ04NAA51
17.66 $52.99 3 HDD SATA Toshiba Used Ebay Toshiba MG03ACA300 3TB 7200RPM 6Gb/s 3.5" SATA HDD HARD DRIVE HDEPQ04NAA51
18.00 $18.00 1 HDD SATA WD Used Ebay Dell Western Digital 1TB 0V8FCR 7200RPM 3.5" SATA Hard Drive WD1003FBYX-18Y7B0
18.29 $21.95 1.2 HDD Enterprise SAS Dell Used Ebay Dell ST1200MM0007 0RMCP3 1.2TB 10K RPM 2.5" SAS Hard Drive - HD380A
18.30 $21.96 1.2 HDD Enterprise SAS Dell Used Ebay Dell ST1200MM0088 1.2TB 10K RPM SAS 12Gb/s 2.5" HDD 0RWV5D (J017)
18.30 $21.96 1.2 HDD Enterprise SAS Dell Used Ebay Dell ST1200MM0088 1.2TB 10K RPM SAS 12Gb/s 2.5" HDD 0RWV5D (J017)
18.33 $54.99 3 HDD SATA Hitachi Used Ebay HGST HUS724030ALA640 Ultrastar 3TB 7.2K 3.5" SATA 64MB Buffer 6GB/s HDD 0F19455
18.33 $55.00 3 HDD Enterprise SAS Seagate New Ebay ST3000NM0023 Seagate 9ZM278 3TB 7.2K RPM 6Gb/s 3.5" SAS Server HDD
18.39 $22.07 1.2 HDD Enterprise SAS Seagate Open box Ebay SEAGATE ST1200MM0018 1.2TB 2.5" 10000RPM 128MB CACHE SAS 12.0GB/S HDD 1FF201-046
18.39 $22.07 1.2 HDD Enterprise SAS Seagate Open box Ebay SEAGATE ST1200MM0018 1.2TB 2.5" 10000RPM 128MB CACHE SAS 12.0GB/S HDD 1FF201-046
18.66 $55.99 3 HDD Enterprise SAS Seagate New Ebay Seagate ST3000NM0023 3TB 7200RPM 6Gb/s SAS 3.5" HDD | Constellation ES.3 | 1 Yr
18.75 $75.00 4 HDD Enterprise SAS WD Used Ebay Western Digital RE 4TB 3.5" 7.2K RPM SAS HDD Hard Drive WD4001FYYG-01SL3W0
18.75 $75.00 4 HDD Enterprise SAS Hitachi New Ebay Hgst 215679 Hd 0b36048 Ultrastar Es 3.5 4tb Sas 256mb 72000rpm 512e Se P3 7k6
18.99 $18.99 1 HDD Enterprise SAS IBM Used Ebay IBM ST91000640SS 1TB 2.5" 6Gb/s 7.2K RPM SAS Serve Drive FRU P/N: 81Y9691 Tested
19.00 $94.99 5 HDD SATA WD Used Ebay Western Digital WD Black HDD WD5001FZWX 5TB w/ 128MB Cache 6Gb/s 7200rpm 3.5"
19.00 $19.00 1 HDD Enterprise SATA Dell Used Ebay 1TB 7.2K 6Gb/s DELL HDD SATA 3.5" T440 T640 SERVER POWEREDGE W0VNC ST33000650SS
19.48 $38.95 2 HDD SATA Dell Used Ebay Dell 2TB SATA 7.2K 6GBPS 3.5" Drive DT01ACA200 06HFW3
19.50 $77.99 4 HDD SATA WD Used Ebay Western Digital Purple HDD 3.5" SATA III 4 TB WD40PURX
19.50 $77.99 4 HDD SATA WD Used Ebay Western Digital Purple HDD 3.5" SATA III 4 TB WD40PURX
19.50 $78.00 4 HDD Enterprise SAS WD Used Ebay H6Z69A HP 4TB 6G DP 7.2K 3.5" SAS Midline HDD 695507-004 MB4000FCWDK
19.50 $39.00 2 HDD External USB Seagate Used Ebay Seagate FreeAgent GoFlex Desk 2TB External HDD With Power And USB
19.50 $39.00 2 Enterprise SATA Hitachi Used Ebay 2TB SATA Hitachi A7K2000 3.5" 3Gbps 7.2K RPM 32MB Enterprise 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
19.75 $79.00 4 HDD SATA Seagate Used Ebay Seagate Desktop HDD 4TB 3.5” SATA Hard Drive – Model ST4000DM000 - 1800 Hours
19.75 $79.00 4 HDD Enterprise SATA Dell Used Ebay DELL EMC EXOS 7E8 4TB SATA 6G 7.2K 3.5 HDD ST4000NM017A 2HZ230-150 SAS
19.79 $19.79 1 HDD Enterprise SAS HP Used Ebay 605832-002 HP 1TB 6G SAS 7.2K 2.5IN MDL HDD 605835-B21 606020-001
19.79 $19.79 1 HDD Enterprise SAS IBM Used Ebay IBM 42D0778 1TB 7.2K 6G 3.5INCH NL SAS HDD
19.98 $39.95 2 HDD SATA Hitachi Used Ebay HGST HUS724020ALE641 0F19843 3.5" 2TB SATA HDD Hard Drive 7.2k 6G 7200 Hitachi
19.98 $39.95 2 HDD Enterprise SAS HP Used Ebay HP 2TB SAS Hard Disk Drive 743403-001 HDD 6GBps 7200rpm 3.5" LFF MDL (H6Z67A)
19.99 $19.99 1 HDD SATA WD Used Ebay WD Caviar Black 1TB 7200RPM SATA 3.5" HDD WD1001FAES 64MB Cache
19.99 $19.99 1 HDD Enterprise SAS Hitachi Used Ebay 1TB SAS 2.5" HGST C7K1000 HDD 6Gbps 7.2K RPM 64MB Enterprise Server Drive
19.99 $39.98 2 HDD SATA Seagate New Ebay Seagate Dell Desktop HDD 2TB 7200 RPM 3.5" ST2000DM001 1ER164-030 NYR3N 0NYR3N
19.99 $19.99 1 HDD SATA Hitachi Used Ebay 2D64X DELL HITACHI 1TB 7.2K 3G SATA LFF HDD HUA722010CLA330 02D64X
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 Enterprise SAS Seagate Used Ebay Seagate ST1000NX0453 1TB 2.5" 12Gb/s 7.2K RPM SAS Drive P/N: 1VE200-004 Tested
19.99 $19.99 1 HDD SATA WD Used Ebay WD Caviar Black 1TB 7200RPM SATA 3.5" HDD WD1001FAES 64MB Cache
19.99 $23.99 1.2 HDD Enterprise SAS Dell Used Ebay DELL HUC101212CSS600 HDD 1.2TB SAS 6Gb/s 10K 2.5" T6TWN 512b/s
20.00 $39.99 2 HDD SATA WD Used Ebay Western Digital WD Blue 2TB 3.5" SATA HDD 64MB 5400RPM WD20EZRZ
20.00 $59.99 3 HDD SATA Seagate Used Ebay Seagate Skyhawk Surveillance ST3000VX009 3TB 3.5" 5400RPM HDD
20.00 $40.00 2 HDD SATA Seagate Open box Ebay Seagate 2TB Constellation ES.3 7200RPM SATA 3.5” HDD ST2000NM0033 Tested.
20.00 $12.50 0.625 HDD SATA Hitachi Used Ebay Hitachi 0A39991 640GB 7.2K RPM SATA 3.5'' Hard Drive HDD Model: HDE721064SLA330
20.00 $20.00 1 HDD Enterprise SAS Dell EMC Used Ebay EMC VNX 005049493 1TB 7.2K 6Gbps SAS HDD VX-VS07-010 V3-VS07-010 V3-VS07-010E
20.00 $40.00 2 HDD SATA WD Used Ebay Western Digital Black (WD) 2TB 3.5" SATA Drive (WD2003FZEX) Wiped/Tested/Healthy
20.00 $40.00 2 HDD SATA Seagate Open box Ebay Seagate 2TB Constellation ES.3 7200RPM SATA 3.5” HDD ST2000NM0033 Tested.
20.32 $9.92 0.48828125 HDD SATA Toshiba Used Ebay Toshiba 500GB MQ01ACF050 2.5" SATA Laptop Hard Drive HDD 5400RPM Tested
20.32 $9.92 0.48828125 HDD SATA Toshiba Used Ebay Toshiba 500GB MQ01ACF050 2.5" SATA Laptop Hard Drive HDD 5400RPM Tested
20.38 $9.95 0.48828125 HDD SATA Seagate Used Ebay Seagate 500GB 2.5" SATA 7200RPM HDD Hard Drive ST500LM021 00HM717 Lenovo T450s
20.44 $4.99 0.244140625 HDD SATA Seagate Used Ebay Seagate CONSTELLATION.2 ST9250610NS 250GB 7200RPM 6Gb/s 2.5" SATA HDD Grade B
20.44 $4.99 0.244140625 HDD SATA Seagate Used Ebay Seagate CONSTELLATION.2 ST9250610NS 250GB 7200RPM 6Gb/s 2.5" SATA HDD Grade B
20.46 $9.99 0.48828125 HDD SATA Dell Used Ebay Dell DT01ACA050 500GB 3.5" 6Gb/s 7.2K RPM SATA HDD Dell P/N: 0RXJWX Tested
20.46 $9.99 0.48828125 HDD SATA Toshiba Used Ebay TOSHIBA MQ01ACF050 500GB 2.5” HDD SATA 7200RPM
20.46 $9.99 0.48828125 HDD SATA Dell Used Ebay Dell DT01ACA050 500GB 3.5" 6Gb/s 7.2K RPM SATA HDD Dell P/N: 0RXJWX Tested
20.46 $9.99 0.48828125 HDD SATA Hitachi Used Ebay HGST 500GB SATA Laptop Hard Drive 7200RPM 2.5" HTS725050B7E630 - Tested
20.46 $9.99 0.48828125 HDD SATA Toshiba Used Ebay TOSHIBA MQ01ACF050 500GB 2.5” HDD SATA 7200RPM
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
20.50 $20.50 1 HDD SATA Toshiba Used Ebay Toshiba MQ01ABD100 1TB SATA Laptop Hard Drive 5400RPM 2.5"
20.56 $37.00 1.8 HDD Enterprise SAS Toshiba Used Ebay Toshiba AL15SEB18EP 1.8TB 10.5k RPM 260.0 MiB/s 2.5" SAS HDD (512b format)
20.56 $37.00 1.8 HDD Enterprise SAS Toshiba Used Ebay Toshiba AL15SEB18EP 1.8TB 10.5k RPM 260.0 MiB/s 2.5" SAS HDD (512b format)
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
20.83 $25.00 1.2 HDD Enterprise SAS HP Used Ebay HPE EG1200JEMDA| 1.2TB 10K 12Gb/ | 2.5" SAS HDD | 781514-002 | Server
21.49 $12.59 0.5859375 HDD Enterprise SAS WD Used Ebay Dell WD6000BKHG-18A29V0 - 600GB 10K RPM 32MB SAS 2.5" Server Only
21.67 $65.00 3 HDD SATA Dell Used Ebay DELL 3TB 3.5" SATA HDD Hard Drive Tested, Wiped - ST33000650NS
21.67 $65.00 3 HDD SATA Dell Used Ebay DELL 3TB 3.5" SATA HDD Hard Drive Tested, Wiped - ST33000650NS
21.85 $16.00 0.732421875 SSD SATA Seagate Open box Ebay Seagate Barracuda 7200.12 750GB 3.5" SATA Hard Drive ST3750528AS 🖥️
21.96 $21.96 1 HDD SATA Seagate Used Ebay Seagate Exos 7E2000 ST1000NX0423 1TB SATA 2.5" HDD 1VE100-005 (V4686)
21.96 $21.96 1 HDD SATA Seagate Used Ebay Seagate Exos 7E2000 ST1000NX0423 1TB SATA 2.5" HDD 1VE100-005 (V4686)
22.11 $6.91 0.3125 SSD SATA WD Used Ebay WESTERN DIGITAL WD3200AAVS-00ZTB0 Hard Drive 320GB 3.5" SATA
22.22 $39.99 1.8 HDD Enterprise SAS Seagate Used Ebay Mixed brand Seagate/Dell/ HGST 1.8TB 2.5" HD 10K RPM SAS 12GB
22.37 $6.99 0.3125 HDD SATA WD Used Ebay WD 320 GB 5400 RPM 2.5" WD3200BPVT SATA Internal Hard Drive Blue
22.44 $67.32 3 HDD SATA Toshiba Used Ebay Toshiba PC P300 3TB HDD 3.5" 64MB Cache 7200RPM Grade B EB2003
22.50 $89.99 4 HDD SATA Toshiba Open box Ebay DT02ABA400V 4TB 2025 TOSHIBA SATA 3.5” HDD Unused!!!!!!! Hard Drive
22.50 $89.99 4 HDD SATA Toshiba Open box Ebay DT02ABA400V 4TB 2025 TOSHIBA SATA 3.5” HDD Unused!!!!!!! Hard Drive
22.50 $45.00 2 HDD Enterprise SATA HP Used Ebay Hewlett Packard Enterprise 2TB 3.5" SATA HDD (Model MB002000GWFWL)
22.50 $45.00 2 HDD Enterprise SATA HP Used Ebay Hewlett Packard Enterprise 2TB 3.5" SATA HDD (Model MB002000GWFWL)
22.74 $19.99 0.87890625 HDD Enterprise SAS Hitachi Used Ebay Hitachi EMC Savvio HUC101890CSS200 900 GB SAS 3 2.5 in Enterprise Drive
22.74 $19.99 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
23.00 $69.00 3 HDD Enterprise SAS Dell New Ebay Brand NEW Dell 3TB Enterprise Plus Constellation ES.3 SAS 3.5" HDD
23.29 $27.95 1.2 HDD Enterprise SAS Hitachi Used Ebay HGST HUC101812CSS200 1.2TB 2.5" 12Gb/s 10K RPM SAS Hard Drive 0B34148
23.50 $46.99 2 HDD SATA Seagate New Ebay Seagate Video HD 2TB 3.5" SATA III Internal Hard Disk Drive (ST2000VM003)
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
23.81 $13.95 0.5859375 HDD Enterprise SAS Dell Used Ebay Dell 7YX58 600GB 10K 2.5" SAS Hard Drive Gen 14/15 R740 R740xd R7415 R940 R640
23.99 $23.99 1 HDD SATA Hitachi Used Ebay HGST Apple HTS541010A9E662 1 TB SATA III 2.5 in Laptop Hard Drive
23.99 $23.99 1 HDD SATA Seagate Used Ebay Seagate Barracuda ST1000DM003 1 TB SATA III 3.5 in Desktop Hard Drive
24.60 $24.60 1 HDD SATA Seagate Used Ebay Seagate Exos 7E2000 ST1000NX0313 1TB 2.5" SATA Hard Drive 1FN101-005 (J015)
24.68 $98.73 4 HDD SATA Seagate Used Ebay Seagate 1H4168-505 ST4000NV000 4TB 5.9K RPM 64MB 6Gbps SATA 3.5" HDD Hard Drive
24.68 $98.73 4 HDD SATA Seagate Used Ebay Seagate 1H4168-505 ST4000NV000 4TB 5.9K RPM 64MB 6Gbps SATA 3.5" HDD Hard Drive
24.75 $99.00 4 HDD Enterprise SAS HP New Ebay 0-Hour HP 846996-B21 4TB 7.2K SAS 12G 3.5" HDD 765252-001 847035-001 *New Bulk*
24.75 $99.00 4 HDD Enterprise SAS HP New Ebay 0-Hour HP 846996-B21 4TB 7.2K SAS 12G 3.5" HDD 765252-001 847035-001 *New Bulk*
24.86 $18.21 0.732421875 HDD SATA Hitachi Used Ebay HGST 750GB 2.5" SATA 6.0Gb /s Desktop Laptop HDD 5400 RPM in pristine condition
24.86 $18.21 0.732421875 HDD SATA Hitachi Used Ebay HGST 750GB 2.5" SATA 6.0Gb /s Desktop Laptop HDD 5400 RPM in pristine condition
24.86 $18.21 0.732421875 HDD SATA Hitachi Used Ebay HGST 750GB 2.5" SATA 6.0Gb /s Desktop Laptop HDD 5400 RPM in pristine condition
24.93 $74.80 3 HDD External USB Samsung New Ebay Avolusion HDDGear PRO-Z 3TB USB Portable External HDD For Gaming (HDDGU3-PROZ)
24.95 $24.95 1 HDD Enterprise SAS Seagate Open box Ebay Lenovo Seagate 1TB 7.2K SAS 12Gb/s 2.5" Hard Drive ST1000NX0453 SHD7A23121
24.95 $24.95 1 HDD SATA WD Used Ebay WD Blue WD10JPVX-60JC3T0 1TB 5400RPM Laptop 2.5" SATA Hard Drive - HD383A