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  3. 18TB Enterprise Hard Drives

18TB Enterprise Hard Drives

Shop 18tb hard drives at US IT Hardware — every hard drive sold by exact manufacturer part number, so it seats in your server or array and is recognized on the first boot. We stock New, Refurbished and Recertified units from HPE, Dell, Seagate, Western Digital, Samsung, Micron and more — filter by the specs that matter or search the exact part number. These are enterprise/nearline hard drives built for 24/7 duty, with the workload ratings and error-recovery firmware desktop drives lack. Compare the real price-per-terabyte across New and Recertified stock in the listings below before you buy. Every hard drive is health-tested and warranty-backed, ships fast from the US, and purchase orders are welcome — use the bulk-quote link on any product for volume pricing or a compatibility check.

New vs Recertified vs Refurbished

Every part is sold by exact manufacturer part number and ships warranty-backed. Here's what each condition means so you can weigh price against your workload.

New
Factory-sealed and unused, with the full manufacturer warranty. The safest choice for a fresh build or a warranty-sensitive deployment.
Recertified
OEM-recertified and restored to original specification, typically with low power-on hours. Health-tested and backed by our own replacement warranty — the same usable capacity for a lower price.
Refurbished
Professionally tested working pulls, wiped and inspected. A cost-effective option for labs, cold storage and non-critical tiers, warranty-backed.

Not sure which to pick? Read our New vs Recertified vs Refurbished guide.

Frequently asked questions

What's the difference between New, Recertified and Refurbished hard drives?+

New is factory-sealed with the full manufacturer warranty. Recertified is OEM-restored to specification with low power-on hours and our own warranty — the same capacity for a lower price. Refurbished is a tested, wiped working pull. All are sold by exact part number and warranty-backed.

Are these drives rated for 24/7 server use?+

Yes — these are enterprise/nearline hard drives built for continuous duty, with the workload ratings and error-recovery firmware desktop drives lack. Each product's spec table lists RPM and workload rating.

Do you accept purchase orders and volume pricing?+

Yes — we ship fast from the US and welcome POs. For quantity or a matched set, use the bulk-quote link on any product for pricing and a compatibility check.

Related collections

Server Hard Drives8TB Enterprise Hard Drives4TB Enterprise Hard Drives2TB Enterprise Hard Drives

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166 parts

Part #BrandConditionAvailabilityPrice
MG09SCP18TA

MG09SCP18TA - Toshiba Enterprise Capacity 18TB 7.2K SAS 3.5" HDD

Toshiba
New
Check availability
Request quote
HDEPY10GEA51

HDEPY10GEA51 - Toshiba 18TB 7200RPM SAS 3.5-Inch Hard Drive

Toshiba
New
Check availability

$882.00

$49.00/TB
MG09SCA18TE

MG09SCA18TE - Toshiba Enterprise MG09 18TB 7200RPM SAS 3.5-Inch HDD

Toshiba
New
Check availability

$1,340.00

$74.44/TB
MG09ACA18TE

MG09ACA18TE - Toshiba 18TB 7200RPM SATA 6Gb/s 3.5-in Hard Drive

Toshiba
New
Check availability
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MG09ACP18TE

MG09ACP18TE - Toshiba 18TB 7200RPM SATA 6Gb/s 3.5-In Hard Drive

Toshiba
New
Check availability
Request quote
HDWG51JXZSTB

HDWG51JXZSTB - Toshiba N300 Pro 18TB 7200RPM SATA 3.5-Inch Hard Drive

Toshiba
New
Check availability
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HDEPZ10GEA51

HDEPZ10GEA51 - Toshiba 18TB 7200RPM SATA 6Gb/s 3.5-in Hard Drive

Toshiba
New
Check availability
Request quote
HDEPZ10LFB51

HDEPZ10LFB51 - Toshiba MG09 Series 18TB 7.2K SATA 3.5-In Hard Drive

Toshiba
New
Check availability
Request quote
HDEPYA0SMB51

HDEPYA0SMB51 - Toshiba Enterprise Capacity 18TB 7.2K SAS 3.5" HDD

Toshiba
New
Check availability
Request quote
MG09SCA18TA

MG09SCA18TA - Toshiba MG09 Series 18TB 7.2K SAS 3.5-In Hard Drive

Toshiba
New
Check availability
Request quote
WUH721818AL5201

WUH721818AL5201 - WD Ultrastar DC HC550 18TB 7200RPM SAS 3.5" HDD

Western Digital
Refurbished
Check availability

$998.00

$55.44/TB
0F38353

0F38353 - Western Digital Ultrastar DC HC550 18TB 7200RPM SAS 3.5" HDD

Western Digital
New
Check availability

$928.00

$51.56/TB
0F38377

0F38377 - Western Digital Ultrastar DC HC550 18TB 7200RPM SAS 3.5" HDD

Western Digital
Refurbished
Check availability

$1,608.00

$89.33/TB
0F38458

0F38458 - Western Digital Ultrastar 18 TB 7200 RPM SATA 3.5" Hard Drive

Western Digital
New
Check availability
Request quote
WD181KFGX

WD181KFGX - WD 18TB 7200RPM SATA 6Gb/s 3.5-in Hard Drive

Western Digital
New
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WUH721818AL5200

WUH721818AL5200 - WD Ultrastar DC HC550 18TB 7200RPM SAS 3.5" HDD

Western Digital
Refurbished
Check availability

$1,430.00

$79.44/TB
WD181PURP-85B6HY0

WD181PURP-85B6HY0 - Western Digital 18TB 7200RPM SATA 6Gb/s 3.5-in HDD

Western Digital
New
Check availability
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WD181KRYZ-01AGBB0

WD181KRYZ-01AGBB0 - Western Digital 18TB 7200RPM SATA 6Gb/s 3.5-in HDD

Western Digital
New
Check availability
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WD180PURZ

WD180PURZ - Western Digital 18TB 7200RPM SATA 6Gb/s 3.5-in Hard Drive

Western Digital
New
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0F38354

0F38354 - Western Digital Ultrastar 18TB 7.2K SAS 3.5-In Hard Drive

Western Digital
New
Check availability
Request quote
0F38352

0F38352 - Western Digital Ultrastar DC HC550 18TB 7200RPM SAS 3.5" HDD

Western Digital
Refurbished
Check availability

$998.00

$55.44/TB
WUH721818AL5205

WUH721818AL5205 - Western Digital Ultrastar 18TB 7.2K SAS 3.5-In HDD

Western Digital
New
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2W10633

2W10633 - Western Digital 18TB 7200RPM SATA 6Gb/s 3.5-in Hard Drive

Western Digital
New
Check availability

$1,738.00

$96.56/TB
0F38482

0F38482 - Western Digital Ultrastar 18 TB 7200 RPM SATA 3.5" Hard Drive

Western Digital
New
Check availability
Request quote

Showing 1-24 of 166

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