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  3. 4TB SAS Hard Drives

4TB SAS Hard Drives

Shop 4tb sas 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 on the SAS interface, 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.

SAS or SATA — which do I need?+

SAS gives dual-port redundancy, higher sustained throughput and enterprise 24/7 duty ratings, but needs a SAS-capable backplane or HBA. SATA is lower cost and fits standard bays. These are SAS hard drives — confirm your controller supports SAS before ordering.

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

Enterprise SAS Hard Drives4TB Enterprise Hard Drives1.2TB SAS Hard Drives600GB SAS Hard Drives

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897 parts

Part #BrandConditionAvailabilityPrice
0996902-02

0996902-02 - Microsoft 4TB 7200RPM SAS 6Gb/s 3.5-in Hard Drive

Microsoft
Refurbished
Check availability

$185.00

$46.25/TB
0996902-03

0996902-03 - Microsoft 4TB 7200RPM SAS 6Gb/s 3.5-inch Hard Drive

Microsoft
New
Check availability
Request quote
SP-DAM37F4T

SP-DAM37F4T - Fortinet 4TB SAS 3.5-in HDD For FortiAnalyzer 3700F

Fortinet
New
Check availability
Request quote
9ZM270-157-CML

9ZM270-157-CML - Compellent 4TB 7200RPM SAS 6Gb/s 3.5-in Hard Drive

Compellent
New
Check availability
Request quote
V9M9K-CML

V9M9K-CML - Compellent 4TB 7200RPM SAS 12Gb/s 3.5-in Hard Drive

Compellent
New
Check availability
Request quote
HDD-A4000-MG04SCA40EE

HDD-A4000-MG04SCA40EE - Supermicro 4TB 7200RPM SAS 3.5-in HDD

Supermicro
New
Check availability
Request quote
SP-4047A-R6

SP-4047A-R6 - NetApp 4TB 7200RPM SAS 6Gb/s 3.5-in Hard Drive

NetApp
New
Check availability
Request quote
E-X4046A

E-X4046A - NetApp 4TB 7200RPM SAS 6Gb/s 3.5-in Hard Drive

NetApp
New
Check availability
Request quote
SP-X477A-R6

SP-X477A-R6 - NetApp 4TB 7200RPM SAS 6Gb/s 3.5-inch Hard Drive

NetApp
New
Check availability
Request quote
ST4000NM0023-NE

ST4000NM0023-NE - NetApp 4TB 7200RPM SAS 6Gb/s 3.5-in Hard Drive

NetApp
New
Check availability
Request quote
SP-336A-R6

SP-336A-R6 - NetApp 4TB 7200RPM SAS 12Gb/s 3.5-in Hard Drive

NetApp
New
Check availability
Request quote
108-00368

108-00368 - NetApp 4TB 7200RPM SAS 3.5-Inch Hard Drive

NetApp
Refurbished
Check availability

$315.00

$78.75/TB
E-X4045A-R6

NetApp E-X4045A-R6 Hard Drive

NetApp
New
Check availability
Request quote
E-X4048A-R6

E-X4048A-R6 - NetApp 4TB 7200RPM SAS 6Gb/s 3.5-in Hard Drive

NetApp
New
Check availability
Request quote
12X4146

12X4146 - NetApp 4TB 7200RPM SAS 6Gb/s 3.5-in Hard Drive

NetApp
Refurbished
Check availability

$315.00

$78.75/TB
12X4147

12X4147 - NetApp 4TB 7200RPM SAS 3.5-Inch Hard Drive

NetApp
Refurbished
Check availability

$315.00

$78.75/TB
108-00315+A0

108-00315+A0 - NetApp 4TB 7200RPM SAS 6Gb/s 3.5-inch Hard Drive

NetApp
Refurbished
Check availability

$165.00

$41.25/TB
X477A

X477A - NetApp 4TB 7200RPM SAS 6Gb/s 3.5-inch Hard Drive

NetApp
Refurbished
Check availability

$192.00

$48.00/TB
X336A-R6

X336A-R6 - NetApp 4TB 7200RPM SAS 12Gb/s 3.5-in Hard Drive

NetApp
Refurbished
Check availability

$155.00

$38.75/TB
E-X4103A-AD-C

E-X4103A-AD-C - NetApp 4TB 7200RPM SAS 12Gb/s 3.5-in Hard Drive

NetApp
New
Check availability
Request quote
E-X4105A

E-X4105A - NetApp 4TB 7200RPM SAS 12Gb/s Nearline HDD non-FDE DE460C

NetApp
Refurbished
Check availability

$445.00

$111.25/TB
E-X4103A-0E-C

E-X4103A-0E-C - NetApp 4TB 7200RPM SAS 12Gb/s 3.5-in Hard Drive

NetApp
New
Check availability
Request quote
X477_SMEGX04TA07

X477_SMEGX04TA07 - NetApp 4TB 7200RPM SAS 3.5-Inch Hard Drive

NetApp
New
Check availability
Request quote
X375A

X375A - NetApp 4TB 7200RPM SAS 12Gb/s 3.5-in Hard Drive

NetApp
Refurbished
Check availability

$162.00

$40.50/TB

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