3.5" Internal HDD sorted by price/TB

List of 3.5" Internal HDD available for sale from Newegg.com, sorted by the price per TB.

Built by Edward Betts. Comments welcome: edward@4angle.com

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Last updated: 05 November 2026.

Price
per TB
Price Size Drive
$31.25 249.99 8TB Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
$37.50 449.99 12TB Seagate IronWolf 12TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s CMR 3.5" Internal HDD for RAID Network Attached Storage - ST12000VN0008
$37.50 599.99 16TB TOSHIBA N300 NAS PRO 16TB 7200 RPM 1GB Cache SATA 6.0Gb/s 3.5" Hard Drive
$38.75 309.99 8TB WD Blue 8TB Desktop Hard Disk Drive - 5640 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD80EAAZ
$40.00 159.99 4TB Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drives Bare Drive - OEM
$40.83 244.99 6TB WD Blue 6TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD60EZAX
$41.25 329.99 8TB Seagate IronWolf 8TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s CMR 3.5" Internal HDD for RAID Network Attached Storage - ST8000VN004
$41.25 329.99 8TB Seagate SkyHawk AI ST8000VE001 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
$41.43 1159.99 28TB Seagate Exos M 28TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Enterprise Hard Drive ST28000NM003K
$41.87 1339.99 32TB Seagate SkyHawk AI ST32000VE000 32TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive
$42.00 419.99 10TB WD Blue WD100EAGZ 10TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive
$42.08 504.99 12TB WD Blue WD120EAGZ 12TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive
$42.50 679.99 16TB Synology HAT3310 16TB Plus Series SATA III 3.5" Internal NAS HDD (HAT3310-16T)
$43.00 859.99 20TB Synology 20TB HAT3320 Plus Series SATA III 3.5" Internal NAS HDD ( HAT3320-20T)
$43.75 349.99 8TB Seagate Exos 7E10 ST8000NM017B 8 TB Hard Drive - Internal - SATA (SATA/600) - Storage System, Video Surveillance System Device Supported - 7200rpm - 5 Year Warranty
$45.00 629.99 14TB WD Gold 14TB Enterprise Class Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 512MB Cache 3.5 Inch - WD142KRYZ
$45.83 549.99 12TB Synology HAT3310 12TB Plus Series SATA III 3.5" Internal NAS HDD (HAT3310-12T)
$46.00 459.99 10TB WD Red Plus 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD100EFGX
$47.19 754.99 16TB WD Red Pro 16TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive - WD161KFGX
$48.33 289.99 6TB WD Red Plus 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drives - WD60EFPX
$48.75 194.99 4TB Seagate IronWolf ST4000VN006 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive
$48.75 194.99 4TB WD Red Plus 4TB 3.5" 5400RPM SATA Internal Hard Disk Drive - WD40EFZZ
$49.16 294.99 6TB Western Digital 3.5" 5400RPM 256MB Cache 6TB SATA 175MB/s- WD64PURZ
$49.58 594.99 12TB WD Red Pro 12TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive - WD122KFBX
$49.58 594.99 12TB WD Gold 12TB Enterprise Class Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 512MB Cache 3.5 Inch - WD122KRYZ
$50.00 399.99 8TB WD Red Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive - WD8005FFBX
$51.00 509.99 10TB WD Black 10TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - WD102FZBX
$51.00 509.99 10TB WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drives - WD102PURP
$51.00 509.99 10TB WD Gold 10TB Enterprise Class Hard Drive - 3.5" Internal - SATA (SATA/600) - 7200RPM - WD103KRYZ
$51.87 414.99 8TB WD Black 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drives - WD8002FZBX
$51.87 414.99 8TB WD Gold 8TB Enterprise Class Hard Disk Drive - 7200 RPM SATA 6.0Gb/s 256MB Cache 3.5" Hard Drives - WD8005FRYZ
$51.87 414.99 8TB WD Purple Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drives Bare Drive - WD8002PURP
$51.87 414.99 8TB WD Purple 8TB Surveillance Internal Hard Drive HDD - SATA 6Gb/s 256MB Cache 3.5 Inch - WD85PURZ
$52.50 314.99 6TB WD Gold 6TB Enterprise Class Hard Disk Drive - 7200 RPM Class SATA 6.0Gb/s 256MB Cache 3.5" Inch- WD6004FRYZ
$52.50 210.00 4TB WD Purple WD44PURZ 4 TB Hard Drive - 3.5" Internal - SATA - CMR - 5400rpm - 180 TB TBW - WD44PURZ
$53.27 1278.50 24TB WD Gold 24TB Enterprise Class Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 512MB Cache 3.5 Inch - WD242KRYZ
$53.33 319.99 6TB Synology 6TB HAT3300 Plus Series SATA III 3.5" Internal NAS HDD (HAT3300-6T)
$55.00 1099.99 20TB WD Red Pro 20TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD202KFGX
$55.00 1099.99 20TB WD Gold 20TB Enterprise Class SATA Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD203KRYZ
$55.00 1209.99 22TB WD Red Pro 22TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD221KFGX
$55.00 1209.99 22TB WD Gold 22TB Enterprise Class SATA Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221KRYZ
$55.00 1209.99 22TB WD Purple Pro 22TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive - WD221PURP
$55.00 1319.99 24TB Western Digital 24TB WD Gold Enterprise Class SATA Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD241KRYZ
$55.00 1319.99 24TB WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" HD OEM -WD241KFGX
$55.00 1429.99 26TB WD Red Pro 26TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" HD OEM - WD260KFGX
$55.00 1429.99 26TB WD Gold 26TB Enterprise Class Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 512MB Cache 3.5 Inch - WD261KRYZ
$55.00 1429.99 26TB WD Purple Pro 26TB 3.5" Surveillance Internal Hard Drive HDD - SATA 6 Gb/s - 512 MB Cache - WD260PURP
$57.50 459.99 8TB Synology 8TB HAT3320 Plus Series SATA III 3.5" Internal NAS HDD (HAT3320-8T)
$59.50 714.00 12TB WD Ultrastar DC HC555 0B48710 12 TB Hard Drive - 3.5" Internal - SAS - 7200rpm - 512e Format
$60.00 239.99 4TB Synology HAT3300 4TB Plus Series SATA HDD 3.5"
$61.25 244.99 4TB WD Black 4TB Performance Desktop Hard Disk Drive - 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drives Bare Drive - WD4006FZBX
$61.25 244.99 4TB WD Gold 4TB Enterprise Class Hard Disk Drive - 7200 RPM Class SATA 6 Gb/s 3.5 Inch - WD4004FRYZ
$64.19 1026.99 16TB Synology HAT5310-16T 16TB 7200 RPM 512MB Cache SATA 3.5" Enterprise Series SATA HDD - 3.5" - HAT5310-16T
$75.00 149.99 2TB WD Blue 2TB Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD20EZBX
$75.00 149.99 2TB Seagate BarraCuda ST2000DM008 2TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drive Bare Drive
$75.00 149.99 2TB WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD20EARZ
$77.50 154.99 2TB WD Red Plus 2TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD20EFPX
$87.66 262.99 3TB BUFFALO OP-HD3.0QH 3TB SATA 3.0Gb/s 3.5" Internal Hard Drive
$89.50 178.99 2TB WD Purple WD23PURZ 2TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Video Surveillance System Device Supported - 3 Year Warranty
$144.00 144.00 1TB WD Blue WD10EZEX 1 TB Hard Drive - 3.5" Internal - SATA - Conventional Magnetic Recording (CMR) Method - Blue - Desktop PC, MAC Device Supported - 7200rpm - 150 MB/s Maximum Read Transfer Rate