Best internal hard drives Deals Online in the US
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Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004Seagate 
Seagate IronWolf 8TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST8000VNZ04/N004)Seagate- Best Value
Toshiba MQ01ABD100V 1TB 5400 RPM 2.5 inch Internal Laptop DriveUsed 
Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006)Seagate
Seagate 8TB 7.2k 256MB SATA 6Gb/s 3.5 512e SED Ent HDD | ST8000NM0105Refurbished
Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004)Seagate
Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004)UsedSeagate-
Seagate Exos 4TB 7E8 3.5 4TB 7.2K SAS 12Gb/s HDD ST4000NM0125 1YZ207-038 SASUsed
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Seagate BarraCuda 2TB Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache – Frustration Free Packaging (ST2000DM008/ST2000DMZ08)Seagate
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IBM 01YM203 2.4TB 10K 2.5" 12GB SAS HDD Internal Hard Disk DrivesUsed
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Seagate BarraCuda 2TB Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache – Frustration Free Packaging (ST2000DM008/ST2000DMZ08)UsedSeagate
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Seagate IronWolf 12TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage (ST12000VNZ008/ST12000VN0008)Seagate
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Seagate Exos 6TB 7200RPM SAS 12Gb/s 3.5" Enterprise HDD, ST6000NM031AUsed
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Seagate Skyhawk 4TB Video Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management and in-House Rescue Services (ST4000VXZ16/016)Seagate
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EMC 3TB 7.2K SAS 6Gb/s 3.5" Enterprise HDD 118000256 ST3000NM0025Refurbished
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75% OffSeagate Exos 22TB SATA HDD 6Gb/s 7200RPM 3.5-inch Enterprise Hard Drive (ST22000NM000C) (Renewed)Seagate
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Western Digital WD Red 3TB SATA 3.5" Internal HDD Hitachi 3TB SATA 3.5" HDDUsed
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Seagate Portable 5TB External Hard Drive HDD – USB 3.0 for PC, Mac, PS4, & Xbox - 1-Year Rescue Service (STGX5000400), BlackSeagate
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Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD
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Seagate Portable 5TB External Hard Drive HDD – USB 3.0 for PC, Mac, PS4, & Xbox - 1-Year Rescue Service (STGX5000400), BlackUsedSeagate
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2.5 Inch 80GB 5400 RPM HDD PATA IDE Internal Hard Disk Drives For LaptopUsed
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Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD161KFGXWD
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Western Digital WD Blue WD5000AAKX 500 GB SATA III 3.5 in Hard DriveUsed
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Toshiba DT01ACA050 3.5 Inch SATA III Internal Hard Drive 500GB 7200RPMTOSHIBA
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LOT OF 10 DRIVES 250GB Desktop PC Internal 3.5" SATA Hard Drive HDD TestedUsed
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Seagate Exos 28TB Internal Hard Drive HDD - 3.5 in CMR SATA 6Gb/s, 7200 RPM, 512MB Cache, 2.5M MTBF - ST28000NM000C (Renewed)Seagate
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New SAMSUNG 160 GB 5400 RPM IDE 2.5" (HM160HC) Internal Hard Drive HDDFree Shipping
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Seagate 16TB HDD Exos X16 7200 RPM 512e/4Kn SATA 6Gb/s 256MB Cache 3.5-Inch Enterprise Hard Drive (ST16000NM001G) (Renewed)Seagate
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Seagate ST2000NM0055 2TB 128MB 7200RPM 3.5" SATA 6.0Gb/s Enterprise Hard DriveRefurbished
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Western Digital 1TB WD Blue Mobile Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 2.5" - WD10SPZXWD
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Dell Seagate Constellation.2 1TB ST91000640NS SATA 2.5" Server Hard Drives
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Western Digital 1TB WD Blue Mobile Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 2.5" - WD10SPZXUsedWD
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HDD 3.5" SATA Hard Drive with Windows 10/Win 11 64x Installed LegacyUsed
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25% OffSamsung 990 PRO SSD 2TB NVMe M.2 PCIe Gen4, M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P2T0B/AMSamsung
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Samsung 990 PRO SSD 2TB NVMe M.2 PCIe Gen4, M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P2T0B/AMUsedSamsung
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Western Digital 1TB 5400RPM 16MB Cache SATA 6.0Gb/s 2.5inch Hard Drive (for PS4 Game Console HDD Upgrade/Repair)Western Digital
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Western Digital 12TB WD Red Plus NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 GB/s, CMR, 512 MB Cache, 3.5" - WD120EFGXWD
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Seagate Barracuda ST4000LM024 4 TB 2.5" Internal Hard DriveSeagate
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Seagate Barracuda ST4000LM024 4 TB 2.5" Internal Hard DriveUsedSeagate
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WD 20TB Elements Desktop External Hard Drive, USB 3.0 drive for plug-and-play storage - WDBWLG0200HBK-NESNWD
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WD 20TB Elements Desktop External Hard Drive, USB 3.0 drive for plug-and-play storage - WDBWLG0200HBK-NESNUsedWD
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Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5" - WD44PURZWD
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Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5" - WD44PURZUsedWD
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Western Digital(WD) BLUE Deskptop 1TB( 1Terabyte) 3.5"Hard Disk Drive, 5400~7200RPM, SATA3 ( 6.0GB/s), 64MB Cache, IDEAL for PC/Mac/CCTV/NAS/DVR/Raid and SATA Applications, 1YR Warranty (Blue)Western Digital
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Western Digital(WD) BLUE Deskptop 1TB( 1Terabyte) 3.5"Hard Disk Drive, 5400~7200RPM, SATA3 ( 6.0GB/s), 64MB Cache, IDEAL for PC/Mac/CCTV/NAS/DVR/Raid and SATA Applications, 1YR Warranty (Blue)UsedWestern Digital
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Seagate Exos ST26000NM001C 26TB 7200 RPM SATA 6Gb/s 512e 3.5in Enterprise Hard Drive (Renewed)Seagate
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Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch PS3/PS4 Hard Drive - 3 Year WarrantyTOSHIBA
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Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch PS3/PS4 Hard Drive - 3 Year WarrantyUsedTOSHIBA
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Toshiba 1TB 5400RPM 128MB Cache SATA 6Gb/s (7mm) 2.5in Internal Gaming PS3/PS4 Hard Drive - 3 Year WarrantyTOSHIBA
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14% OffSeagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000)Seagate
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Western Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBXWD
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Seagate ST2000NM0055 Enterprise Capacity 3.5'' HDD 2TB 7200 RPM 512n SATA 6Gb/s 128MB Cache Internal Hard Drive (Renewed)Seagate
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41% OffWestern Digital 6TB Ultrastar DC HC310 7200 RPM SATA 6.0Gb/s 3.5" Data Center Internal Hard Drive Model 0B36039 (Renewed)Western Digital
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Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAXWD
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Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAXUsedWD
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MDD MAXDIGITALDATA MDD (MDD14TSATA25672E) 14TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Enterprise Hard Drive - 5 Years Warranty (Renewed)MDD MAXDIGITALDATA
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MDD MAXDIGITALDATA MDD (MDD14TSATA25672E) 14TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Enterprise Hard Drive - 5 Years Warranty (Renewed)MDD MAXDIGITALDATA
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WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 32MB Cache 3.5 Inch - WD5000AZLXWestern Digital
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WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 32MB Cache 3.5 Inch - WD5000AZLXUsedWestern Digital
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43% OffWestern Digital 1TB WD Blue SA510 SATA Internal Solid State Drive SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS100T3B0AWestern Digital
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Western Digital 1TB WD Blue SA510 SATA Internal Solid State Drive SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS100T3B0AUsedWestern Digital
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WD AV-25 1 TB AV Hard Drive: 2.5 Inch, 5400 RPM, SATA II, 16 MB Cache - WD10JUCTWestern Digital
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WD AV-25 1 TB AV Hard Drive: 2.5 Inch, 5400 RPM, SATA II, 16 MB Cache - WD10JUCTUsedWestern Digital
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MDD MAXDIGITALDATA (MDD16TSATA25672DVR 16TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)MDD MAXDIGITALDATA
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HGST Ultrastar 7K4000 HUS724030ALS640 Hard Drive - Internal (0B26886)HGST
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HGST Ultrastar 7K4000 HUS724030ALS640 Hard Drive - Internal (0B26886)UsedHGST
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Seagate Exos ST28000NM001C 28TB 7200 RPM SATA 6Gb/s 512e 3.5in Enterprise Hard Drive (Renewed)Seagate
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WL 3TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5" Desktop Hard Drive (For Server, RAID, NAS, DVR, Desktop PC) w/1 Year Warrantywhite label
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MDD MAXDIGITALDATA 500GB 5900RPM 16MB Cache SATA 3.0Gb/s 3.5-inch Surveillance Hard Drive - 3 Year Warranty (Renewed)MDD MAXDIGITALDATA
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Samsung 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E1T0B/AMSamsung
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Samsung 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E1T0B/AMUsedSamsung
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31% OffToshiba 14TB SATA 512e 256MB Cache 7200RPM 3.5" SATA 6.0Gb/s Enterprise Hard Drive - MG07ACA14TE (Renewed)TOSHIBA
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Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZWD
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Seagate Exos 7E8 4TB 512n SATA 128MB Cache 3.5-Inch Enterprise Hard Drive - Frustration Free Packaging (ST4000NM0035) (Certified Refurbished)Seagate
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KingSpec 128GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC UpgradeKingSpec
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Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)Seagate
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Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)UsedSeagate
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Samsung 990 EVO Plus SSD 2TB, PCIe Gen 4x4, Gen 5x2 M.2 2280, Speeds Up-to 7,250 MB/s, Upgrade Storage for PC/Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S2T0B/AM)Samsung
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Samsung 990 EVO Plus SSD 2TB, PCIe Gen 4x4, Gen 5x2 M.2 2280, Speeds Up-to 7,250 MB/s, Upgrade Storage for PC/Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S2T0B/AM)UsedSamsung
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Seagate (Renewed) Exos X16 14TB 7200 RPM SATA 6Gb/s 256MB Cache 3.5-Inch Internal Data Center HDD Enterprise Hard Drive (ST14000NM001G)Seagate
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HGST Ultrastar HUS723030ALS640 3TB 7200RPM SAS 6Gbps 3.5" 64MB Cache Enterprise Internal Bare or OEM Hard Disk DrivesHitachi
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HGST Ultrastar HUS723030ALS640 3TB 7200RPM SAS 6Gbps 3.5" 64MB Cache Enterprise Internal Bare or OEM Hard Disk DrivesUsedHitachi
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Western Digital 10TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD102PURZWestern Digital
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10% OffPNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) - (SSD7CS900-1TB-RB)PNY
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Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TBWestern Digital
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Seagate 14TB HDD Exos X14 SATA 6Gb/s 7200RPM 3.5-Inch Enterprise Hard Drive (ST14000NM0018) (Renewed)Seagate
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Seagate Bare Drives BarraCuda 1TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB Cache for Computer Desktop PC – Frustration Free Packaging ST1000DMZ10/DM010Seagate
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Dell/Seagate Exos 7E10 ST8000NM023B 8TB 7200 RPM SATA 6Gb/s 512e 3.5in Enterprise Hard DriveDell
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HGST Ultrastar 7K6000 HUS726040ALE610 (0F23005) 4 TB 7200 RPM SATA 6Gb/s 3.5-Inch Internal Hard Drive (Renewed)HGST
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White Label WL 4TB 7200RPM 64MB Cache SATA 6.0Gb/s (Enterprise Grade) 3.5" Hard Drive (for Server, RAID, NAS, DVR, Desktop PC)White Label
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Seagate Enterprise ST18000NM004J Internal Hard Drive 3.5" 18TB 7.2K RPM SAS 12Gb/s for Servers *Desktop PC's Not Supported*(Renewed)Seagate
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Seagate Exos X24 16TB Enterprise Internal Hard Drive HDD - 6GB/s SAS 7200RPM 2.5M MTBF (ST16000NM002H)Seagate
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MDD (MDD12TSATA25672NAS) 12TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal NAS Hard Drive - 5 Years Warranty (Renewed)MDD MAXDIGITALDATA
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Western Digital Ultrastar DC HC550 18 TB Hard Drive - 3.5 Internal - SATAWestern Digital
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Western Digital Ultrastar DC HC550 18 TB Hard Drive - 3.5 Internal - SATAUsedWestern Digital
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13% OffMDD MAXDIGITALDATA 2TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Internal Enterprise Hard Drive (MD2TSAS12872E) - [NOT a SATA HDD] (Renewed)MDD MAXDIGITALDATA
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MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS)MDD MAXDIGITALDATA
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Hitachi HDS723030ALA640 Hitachi 3.5" 3TB 7200RPM SATA 64MBHitachi
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Hitachi HDS723030ALA640 Hitachi 3.5" 3TB 7200RPM SATA 64MBUsedHitachi
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Seagate Exos X24 24TB Enterprise Hard Drive HDD SATA 6Gb/s 512MB Cache 7200 RPM 512e CMR Helium Sealed 3.5in Hard Drive ST24000NM000H (Renewed)Seagate
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Seagate IronWolf Pro 18TB NAS HDD, ST18000NE000 SATA 6Gb/s 3.5" (Renewed)Seagate
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Seagate IronWolf 10TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache RAID Network Attached Storage Home Servers - (ST10000VN0008)Seagate
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Seagate IronWolf 10TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache RAID Network Attached Storage Home Servers - (ST10000VN0008)UsedSeagate
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44% OffSeagate Enterprise 2TB HDD ST2000NM0055 2TB SATA III 6Gb/s 7200RPM 128MB 3.5" (Renewed)Seagate
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Seagate 1TB Desktop HDD Hard Drive - Internal (ST1000DM003)Seagate
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Seagate 1TB Desktop HDD Hard Drive - Internal (ST1000DM003)UsedSeagate
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MDD (MDD18TSATA25672DVR) 18TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years WarrantyMDD MAXDIGITALDATA
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Enterprise C EXOS X18 12TB 3.5IN 7200RPM SAS Helium 512ESeagate
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Enterprise C EXOS X18 12TB 3.5IN 7200RPM SAS Helium 512EUsedSeagate
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WL 2TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year WarrantyGoHardDrive
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Western Digital WD Red Plus Internal Hard Drive 8TB CMR 3.5 inch SATA 5640 RPM 256MB NAS WD80EFPX-AJP Eco PackageWestern Digital
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Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAZ (WD Factory Recertified) (Renewed)Western Digital
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Seagate Constellation.2 500GB 7200RPM SATA 6 Gb/s 64MB Cache 2.5-Inch Internal Bare Drive ST9500620NSSeagate
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43% OffHitachi HGST WD Ultrastar DC HC510 10TB 7200RPM SATA 6Gb/s 3.5-inch SED Hard Drive - HUH721010ALE601 (0F27605) (Renewed)Hitachi
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Seagate Exos 7E8 ST2000NM001A 2TB 7200RPM SATA 6.0Gb/s 256MB Cache 3.5 Inch Internal Enterprise Hard Drive (Renewed)Seagate
115 Internal Hard Drives deals are available from:
Amazon, eBay stores, starting from $7.43.
The biggest discount we found is 75% on Seagate Exos 22TB SATA HDD 6Gb/s 7200RPM 3.5-inch Enterprise Hard Drive (ST22000NM000C) (Renewed) at Amazon.
The lowest price we found is $7.43 while the highest is $1,255.99.
Prices for the best Internal Hard Drives deals average at $219.04.
Last updated on May 26, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Internal Hard Drives.