Cheapest 3.5" Hard Drives on eBay today

NVMe, SATA and enterprise SSDs and 3.5" hard drives: lowest current eBay asking prices by model and capacity, with lots, enclosures and failing drives filtered out, ranked by price per TB.

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CompareItemBrandCapacityLowest nowNew fromUsed / refurb from$/TBTypicalTrend7-dayListings
Seagate Exos X12 12TB Seagate12 TB $180$450$142$15.00$366▲ 2.5%19
Seagate Exos 7E8 6TB Seagate6 TB $95.75$194$95.75$15.96$195▲ 8.3%66
Toshiba MG07 14TB Toshiba14 TB $231$297$231$16.50$526▲ 10.9%18
HGST Ultrastar He10 10TB HGST10 TB $171$389$171$17.10$281▼ 6.2%20
Seagate Exos X16 10TB Seagate10 TB $175$317$175$17.50$292▲ 8.4%31
WD Ultrastar HC520 12TB 60-day low WD12 TB $210$370$210$17.50$3290%41
Seagate Exos X10 10TB Seagate10 TB $176$307$176$17.57$245▲ 6.5%47
WD Ultrastar HC530 14TB WD14 TB $250$402$250$17.86$363▼ 3.5%43
Seagate Exos 7E8 8TB Seagate8 TB $148$240$144$18.50$272▲ 1.3%63
Seagate Exos X18 10TB Seagate10 TB $185$330$185$18.50$2380%9
Seagate BarraCuda 8TB Seagate8 TB $150$188$24.50$18.75$268▲ 1.6%53
Seagate Exos X16 16TB Seagate16 TB $303$407$298$18.91$505▼ 2.0%98
HGST Ultrastar He12 12TB HGST12 TB $229$558$116$19.11$3500%31
WD Ultrastar HC310 6TB WD6 TB $115$268$115$19.16$165▲ 10.0%11
Seagate BarraCuda 4TB Seagate4 TB $76.70$126$60.12$19.18$126▲ 1.1%42
Seagate Exos X18 18TB Seagate18 TB $349$688$349$19.39$6170%67
Seagate IronWolf Pro 10TB 60-day low Seagate10 TB $197$400$197$19.70$460▼ 1.6%23
Toshiba MG07 12TB Toshiba12 TB $237$495$237$19.75$385▲ 2.0%23
Seagate Exos 7E8 4TB Seagate4 TB $79.00$104$79.00$19.75$138▲ 1.1%65
Seagate IronWolf Pro 18TB Seagate18 TB $363$653$363$20.19$6000%23
Toshiba MG08 16TB Toshiba16 TB $328$735$310$20.48$389▼ 16.5%26
Seagate Exos X18 14TB 60-day low Seagate14 TB $300$526$300$21.43$499▼ 7.1%9
Seagate IronWolf Pro 16TB deal Seagate16 TB $350$566$350$21.87$690▲ 9.5%27
WD Ultrastar HC320 8TB WD8 TB $176$469$176$21.97$2150%15
Seagate Exos X20 18TB Seagate18 TB $399$649$399$22.17$550▼ 3.3%23
Seagate Exos X18 16TB Seagate16 TB $356$545$306$22.24$6090%43
WD Ultrastar HC550 18TB WD18 TB $415$689$415$23.06$542▲ 0.6%50
Seagate Exos X16 14TB Seagate14 TB $329$465$199$23.50$418▼ 8.9%36
Seagate Exos X16 12TB Seagate12 TB $284$466$284$23.67$4500%28
Toshiba N300 12TB Toshiba12 TB $284$355$284$23.67$3830%23
Seagate Exos X20 20TB Seagate20 TB $477$659$362$23.86$7440%42
Seagate IronWolf Pro 14TB Seagate14 TB $345$498$136$24.62$519▼ 5.6%13
Seagate IronWolf 12TB Seagate12 TB $298$250$298$24.81$4500%15
WD Ultrastar HC550 16TB WD16 TB $399$221$138$24.94$4800%16
WD Ultrastar HC580 24TB deal WD24 TB $599$799$599$24.96$819▼ 7.7%9
Seagate Exos X18 12TB Seagate12 TB $300$403$114$25.00$4930%25
WD Red Pro 18TB WD18 TB $458$840$458$25.45$915▼ 10.7%18
Seagate Exos X24 12TB 60-day low Seagate12 TB $306$508$306$25.52$5080%7
Seagate IronWolf 10TB Seagate10 TB $257$417$165$25.73$366▼ 8.4%21
Seagate IronWolf 4TB deal Seagate4 TB $107$151$107$26.66$1810%31
5TB 3.5" SATA enterprise HDD 5TB5 TB $135—$135$27.00$171▲ 32.7%6
WD Ultrastar HC310 4TB WD4 TB $108$111$108$27.04$217▲ 6.8%13
Seagate IronWolf Pro 12TB Seagate12 TB $331$426$331$27.60$426▼ 15.2%23
Seagate Exos X24 24TB Seagate24 TB $669$1,217$669$27.88$1,122▼ 7.8%16
WD Gold 8TB WD8 TB $225$497$225$28.12$497▼ 8.6%13
Seagate Exos X22 22TB Seagate22 TB $637$1,350$637$28.97$716▼ 2.2%6
WD Red Plus 10TB WD10 TB $300$460$300$30.00$570▲ 1.4%20
Toshiba MG09 18TB Toshiba18 TB $549$549$619$30.50$765▼ 7.9%11
WD Ultrastar HC560 20TB WD20 TB $629$1,214$30.69$31.45$792▲ 8.6%9
Seagate IronWolf 8TB Seagate8 TB $255$330$255$31.87$395▲ 1.2%18
Seagate Exos X24 16TB Seagate16 TB $520$644$520$32.50$877▲ 3.0%16
Seagate IronWolf 6TB Seagate6 TB $195$265$195$32.54$2890%11
WD Red Plus 8TB WD8 TB $262$300$58.17$32.74$364▼ 1.5%36
WD Red Pro 16TB WD16 TB $525$690$517$32.81$887▼ 3.2%30
Seagate IronWolf Pro 20TB Seagate20 TB $660$660$699$33.00$916▲ 5.3%14
WD Ultrastar HC570 22TB WD22 TB $745$1,459$745$33.86$1,459▲ 32.8%5
Seagate IronWolf Pro 24TB Seagate24 TB $841$888$797$35.04$1,094▲ 4.0%14
WD Red Pro 12TB WD12 TB $429$499$110$35.75$709▲ 9.6%19
WD Red Pro 22TB WD22 TB $799$758—$36.32$1,565▲ 4.7%18
Seagate IronWolf Pro 8TB Seagate8 TB $291$399$291$36.37$443▲ 0.6%16
Seagate Exos X24 20TB Seagate20 TB $758$958$758$37.88$1,075▲ 1.8%16
WD Red Plus 12TB WD12 TB $457$457$950$38.05$757▼ 2.2%20
WD Red Plus 6TB WD6 TB $231$231$75.70$38.44$357▲ 1.5%16
WD Red Plus 4TB WD4 TB $158$166$158$39.57$250▲ 3.8%25
WD Red Pro 20TB WD20 TB $811$811$200$40.55$1,363▲ 4.7%19
WD Gold 12TB WD12 TB $490$490—$40.83$712▲ 2.1%9
Toshiba N300 8TB Toshiba8 TB $337$337—$42.12$580▲ 2.2%12
Seagate Exos M 28TB Seagate28 TB $1,183$1,183—$42.27$1,8830%7
WD Red Pro 24TB deal WD24 TB $1,015$1,015—$42.30$2,138▼ 3.8%11
WD Red Pro 14TB WD14 TB $690$690—$49.29$908▲ 3.5%8
WD Gold 20TB WD20 TB $995$995—$49.75$1,822▼ 1.9%6

SSDs & Hard Drives on eBay today

We track 71 products here across 1733 clean US listings, checked twice a day since 2026-10-16. The lowest asking price today is Seagate BarraCuda 4TB at $76.70; the highest typical price is WD Red Pro 24TB at $2,138. Over the past week the biggest drop in typical price was Toshiba MG08 16TB (-17%), and the biggest rise was WD Ultrastar HC570 22TB (+33%). At their tracked lows right now: WD Ultrastar HC520 12TB, Seagate IronWolf Pro 10TB, Toshiba MG07 12TB. Asking prices include shipping; parts, broken units and accessories are filtered out (how we price). SSDs & Hard Drives deals.

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