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Nexus Compute

18TB Server Hard Drives

Every 18TB option we carry across server hard drives. Capacity is usually the constraint people shop on, so this page puts each maker's 18TB part side by side.

We list 23 parts here from Dell, Dell Technologies, HPE, Seagate and Toshiba, plus 1 more, from $375 to $1,885 per unit. All 23 are in stock.

Pricing shown is indicative and per unit. Tiered pricing applies at quantity. If the exact part number you need is not on this page, send it to us anyway: we source well beyond the published catalogue, and quotes come back within 48 business hours. Purchase orders are accepted from qualified businesses, government and defence agencies, and educational institutions.

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Seagate Seagate Exos X18 18TB 7200RPM SAS 12Gb/s 512e 3.5-inch Enterprise Hard Drive
In Stock

Seagate

ST18000NM004J

Seagate Exos X18 18TB 7200RPM SAS 12Gb/s 512e 3.5-inch Enterprise Hard Drive

Starting from

$390

Seagate Seagate Exos X20 18TB 7200RPM SATA 6Gb/s 512e 3.5-inch Enterprise Hard Drive
In Stock

Seagate

Seagate Exos X20 18TB 7200RPM SATA 6Gb/s 512e 3.5-inch Enterprise Hard Drive

Starting from

$395

Toshiba Toshiba MG09 18TB 7200RPM SATA 6Gb/s 512e 3.5-inch Enterprise Hard Drive
In Stock

Toshiba

Toshiba MG09 18TB 7200RPM SATA 6Gb/s 512e 3.5-inch Enterprise Hard Drive

Starting from

$375

Toshiba Toshiba MG10 18TB 7200 RPM 6Gb/s SATA 512e 3.5"-inch Enterprise Hard Drive
In Stock

Toshiba

Toshiba MG10 18TB 7200 RPM 6Gb/s SATA 512e 3.5"-inch Enterprise Hard Drive

Starting from

$390

Dell Technologies Dell 18TB 7200RPM 12Gb/s SAS 512e 3.5-inch Hot-Plug Nearline PowerEdge Hard Drive
In Stock

Dell Technologies

Dell 18TB 7200RPM 12Gb/s SAS 512e 3.5-inch Hot-Plug Nearline PowerEdge Hard Drive

Starting from

$505

HPE HPE 18TB 7200RPM 12Gb/s SAS 512e 3.5-inch LFF Smart Carrier Midline ProLiant Hard Drive
In Stock

HPE

HPE 18TB 7200RPM 12Gb/s SAS 512e 3.5-inch LFF Smart Carrier Midline ProLiant Hard Drive

Starting from

$515

Seagate Seagate Exos X18 18TB 7200RPM SATA 3.5-Inch Hard Drive
In Stock

Seagate

ST18000NM000J

Seagate Exos X18 18TB 7200RPM SATA 3.5-Inch Hard Drive

Starting from

$680

Western Digital Western Digital Ultrastar DC HC550 18TB 7200RPM SATA 3.5" HDD
In Stock

Western Digital

WUH721818ALE6L4

Western Digital Ultrastar DC HC550 18TB 7200RPM SATA 3.5" HDD

Starting from

$740

HPE HPE 18TB 7200RPM SATA 3.5-Inch Hard Drive
In Stock

HPE

P38440-001

HPE 18TB 7200RPM SATA 3.5-Inch Hard Drive

Starting from

$665

Seagate Seagate 18TB 7200RPM SAS 12Gb/s 3.5-in HDD
In Stock

Seagate

ST18000NM003D

Seagate 18TB 7200RPM SAS 12Gb/s 3.5-in HDD

Starting from

$755

Seagate Seagate Exos X18 18TB 7200RPM SAS SED 3.5" Hard Drive
In Stock

Seagate

ST18000NM005J

Seagate Exos X18 18TB 7200RPM SAS SED 3.5" Hard Drive

Starting from

$720

Seagate Seagate 18TB 7200RPM SATA 6Gb/s 3.5-in Hard Drive
In Stock

Seagate

ST18000NT001

Seagate 18TB 7200RPM SATA 6Gb/s 3.5-in Hard Drive

Western Digital Western Digital 18TB 7200RPM SATA 6Gb/s 3.5-in Hard Drive
In Stock

Western Digital

WD181KFGX

Western Digital 18TB 7200RPM SATA 6Gb/s 3.5-in Hard Drive

Starting from

$775

Seagate Seagate Exos X18 18TB 7.2K SAS 12Gb/s 3.5-In Hard Drive
In Stock

Seagate

2TV233-150

Seagate Exos X18 18TB 7.2K SAS 12Gb/s 3.5-In Hard Drive

Starting from

$1,885

Western Digital Western Digital Ultrastar DC HC550 18TB 7200RPM SATA 3.5" HDD
In Stock

Western Digital

0F38459

Western Digital Ultrastar DC HC550 18TB 7200RPM SATA 3.5" HDD

Starting from

$695

Western Digital Western Digital Ultrastar 18TB 7.2K SAS 3.5-In HDD
In Stock

Western Digital

WUH721818AL5205

Western Digital Ultrastar 18TB 7.2K SAS 3.5-In HDD

Seagate Seagate Exos x20 18TB 7200RPM SAS 3.5-Inch Hard Drive
In Stock

Seagate

ST18000NM000D

Seagate Exos x20 18TB 7200RPM SAS 3.5-Inch Hard Drive

Dell Dell 18TB 7200RPM SAS 3.5-Inch Hard Drive
In Stock

Dell

400-BLWR

Dell 18TB 7200RPM SAS 3.5-Inch Hard Drive

Starting from

$1,420

Seagate Seagate Exos X18 18TB 7200RPM SAS 256MB 3.5-Inch Enterprise Hard Drive
In Stock

Seagate

ST18000NM006J

Seagate Exos X18 18TB 7200RPM SAS 256MB 3.5-Inch Enterprise Hard Drive

Starting from

$840

Western Digital Western Digital Ultrastar DC HC550 18TB 7200RPM SAS 12Gb/s 512MB Cache 3.5-Inch Hard Drive
In Stock

Western Digital

WUH721818AL5204

Western Digital Ultrastar DC HC550 18TB 7200RPM SAS 12Gb/s 512MB Cache 3.5-Inch Hard Drive

Western Digital Western Digital Ultrastar DC HC550 18TB 7200RPM SATA 6Gb/s 512MB Cache 3.5-Inch Hard Drive
In Stock

Western Digital

WUH721818ALE6L1

Western Digital Ultrastar DC HC550 18TB 7200RPM SATA 6Gb/s 512MB Cache 3.5-Inch Hard Drive

Dell Dell 18TB 7.2K RPM SAS 12Gbps 512e 3.5-inch Hot-Plug Hard Drive (Dell P/N 400-BKZN, for G14-G17 PowerEdge)
In Stock

Dell

YF5G2

Dell 18TB 7.2K RPM SAS 12Gbps 512e 3.5-inch Hot-Plug Hard Drive (Dell P/N 400-BKZN, for G14-G17 PowerEdge)

Western Digital Western Digital Purple Pro Video Analytics Hard Drive 18TB 7200RPM SATA 512MB Cache 3.5-Inch
In Stock

Western Digital

WD181PURP

Western Digital Purple Pro Video Analytics Hard Drive 18TB 7200RPM SATA 512MB Cache 3.5-Inch

Other capacity options in server hard drives

72GB(2)73GB(5)146GB(14)250GB(12)300GB(29)320GB(3)450GB(13)500GB(24)600GB(47)900GB(20)1TB(26)1.2TB(44)1.8TB(20)2TB(38)2.4TB(17)3TB(17)4TB(58)5TB(13)6TB(41)8TB(53)10TB(30)12TB(42)14TB(24)16TB(29)20TB(27)22TB(15)24TB(10)26TB(12)27TB(2)28TB(6)30TB(6)32TB(6)

Other ways to narrow server hard drives

By drive width

Or see all server hard drives.