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Internal Hard Drives Best Sellers

Enhance your storage capacity with internal hard drive offerings from brands such as HPE®, Seagate® and Synology®. Explore a variety of solutions designed to provide reliable data storage and seamless performance.

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  • Specifications are provided by the manufacturer. Refer to the manufacturer for an explanation of print speed and other ratings.
Synology HAT5310 - hard drive - 20 TB - SATA 6Gb/s
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Synology HAT5310 - hard drive - 20 TB - SATA 6Gb/s

MFG#: HAT5310-20T | CDW#: 7940980
Hard Drive Capacity:
20 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Hard Drive Form Factor:
3.5"
Availability: ● In Stock
$886.78
Advertised Price
Main Features
Hard Drive Capacity:
20 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Form Factor (Short):
3.5"
Synology HAT5300 - hard drive - 16 TB - SATA 6Gb/s
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Synology HAT5300 - hard drive - 16 TB - SATA 6Gb/s

MFG#: HAT5300-16T | CDW#: 6475857
Hard Drive Capacity:
16 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Availability: ● In Stock
$717.19
Advertised Price
Main Features
Hard Drive Capacity:
16 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Form Factor (Short):
3.5"
HPE Mission Critical - hard drive - 2.4 TB - SAS 12Gb/s
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HPE Mission Critical - hard drive - 2.4 TB - SAS 12Gb/s

MFG#: P28352-B21 | CDW#: 6669045
Hard Drive Capacity:
2.4 TB
Storage Interface:
Serial Attached SCSI 3
Hard Drive Type:
Hot-swap hard drive
Data Transfer Rate (Hard Drive):
1.2 GBps
Limited Warranty:
3 Year
Availability: ● In Stock
$1,539.00
$502.73
Advertised Price
Main Features
Hard Drive Capacity:
2.4 TB
Storage Interface:
Serial Attached SCSI 3
Hard Drive Type:
Hot-swap hard drive
Data Transfer Rate (Hard Drive):
1.2 GBps
Limited Warranty:
3 Year
Hard Drive Form Factor:
2.5" SFF
Spindle Speed (rpm):
10000 revolutions per minute
Color Category:
Black, Silver
EPEAT Compliant:
No
Form Factor (Short):
2.5"
TCO Certified:
No
HPE Midline - hard drive - 8 TB - SATA 6Gb/s
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HPE Midline - hard drive - 8 TB - SATA 6Gb/s

MFG#: 834028-B21 | CDW#: 6424408
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Hot-swap hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
1 Year
Availability: ● In Stock
$1,448.00
$492.76
Advertised Price
Main Features
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Hot-swap hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
1 Year
Hard Drive Form Factor:
3.5" LFF Low Profile
Spindle Speed (rpm):
7200 revolutions per minute
Color Category:
Black
Form Factor (Short):
3.5"
Synology HAT5300 - hard drive - 12 TB - SATA 6Gb/s
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Synology HAT5300 - hard drive - 12 TB - SATA 6Gb/s

MFG#: HAT5300-12T | CDW#: 6416600
Hard Drive Capacity:
12 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Availability: ● In Stock
$592.51
Advertised Price
Main Features
Hard Drive Capacity:
12 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Form Factor (Short):
3.5"
Synology HAT5320 - hard drive - Enterprise - 8 TB - SATA 6Gb/s
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Synology HAT5320 - hard drive - Enterprise - 8 TB - SATA 6Gb/s

MFG#: HAT5320-8T | CDW#: 8514090
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Hard Drive Form Factor:
3.5"
Availability: ● In Stock
$412.96
Advertised Price
Main Features
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Form Factor (Short):
3.5"
Synology - hard drive - Enterprise - 4 TB - SATA 6Gb/s
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Synology - hard drive - Enterprise - 4 TB - SATA 6Gb/s

MFG#: HAT5320-4T | CDW#: 8504456
Hard Drive Capacity:
4 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Availability: ● In Stock
$311.21
Advertised Price
Main Features
Hard Drive Capacity:
4 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Form Factor (Short):
3.5"
Synology Plus Series HAT3300 - hard drive - 16 TB - SATA 6Gb/s
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Synology Plus Series HAT3300 - hard drive - 16 TB - SATA 6Gb/s

MFG#: HAT3310-16T | CDW#: 7857156
Hard Drive Capacity:
16 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
281 MBps
Limited Warranty:
3 Year
Availability: ● In Stock
$461.83
Advertised Price
Main Features
Hard Drive Capacity:
16 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
281 MBps
Limited Warranty:
3 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Color Category:
Silver
Form Factor (Short):
3.5"
Synology Plus Series HAT3310-12T - hard drive - 12 TB - SATA 6Gb/s
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Synology Plus Series HAT3310-12T - hard drive - 12 TB - SATA 6Gb/s

MFG#: HAT3310-12T | CDW#: 7776191
Hard Drive Capacity:
12 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
3 Year
Availability: ● In Stock
$371.06
Advertised Price
Main Features
Hard Drive Capacity:
12 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
3 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Form Factor (Short):
3.5"
Synology HAT5300 - hard drive - 4 TB - SATA 6Gb/s
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Synology HAT5300 - hard drive - 4 TB - SATA 6Gb/s

MFG#: HAT5300-4T | CDW#: 7051370
Hard Drive Capacity:
4 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Availability: ● 2-4+ Days
$311.21
Advertised Price
Main Features
Hard Drive Capacity:
4 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Form Factor (Short):
3.5"
Synology Plus Series HAT3320-8T - hard drive - 8 TB - SATA 6Gb/s
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Synology Plus Series HAT3320-8T - hard drive - 8 TB - SATA 6Gb/s

MFG#: HAT3320-8T | CDW#: 8476832
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
281 MBps
Limited Warranty:
3 Year
Availability: ● In Stock
$287.27
Advertised Price
Main Features
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
281 MBps
Limited Warranty:
3 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Form Factor (Short):
3.5"
WD Purple Pro WD221PURP - hard drive - 22 TB - surveillance, smart video -
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WD Purple Pro WD221PURP - hard drive - 22 TB - surveillance, smart video - SATA 6Gb/s

MFG#: WD221PURP | CDW#: 7245218
Hard Drive Capacity:
22 TB
Storage Interface:
Serial ATA-600
HD Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Availability: ● In Stock
$498.74
Advertised Price
Main Features
Hard Drive Capacity:
22 TB
Storage Interface:
Serial ATA-600
HD Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
EPEAT Compliant:
No
Form Factor (Short):
3.5"
TCO Certified:
No
Seagate SkyHawk ST8000VX010 - hard drive - 8 TB - SATA 6Gb/s
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Seagate SkyHawk ST8000VX010 - hard drive - 8 TB - SATA 6Gb/s

MFG#: ST8000VX010 | CDW#: 7432897
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
HD Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Availability: ● In Stock
$301.83
$205.48
Advertised Price
Main Features
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
HD Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
3 Year
Hard Drive Form Factor:
3.5"
EPEAT Compliant:
No
Form Factor (Short):
3.5"
TCO Certified:
No
Seagate IronWolf ST8000VN004 - hard drive - 8 TB - SATA 6Gb/s
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Seagate IronWolf ST8000VN004 - hard drive - 8 TB - SATA 6Gb/s

MFG#: ST8000VN004 | CDW#: 6080636
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
3 Year
Availability: ● Item Backordered
$199.99
Advertised Price
Main Features
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
3 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Form Factor (Short):
3.5"
Seagate Guardian BarraCuda ST2000LM015 - hard drive - 2 TB - SATA 6Gb/s
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Seagate Guardian BarraCuda ST2000LM015 - hard drive - 2 TB - SATA 6Gb/s

MFG#: ST2000LM015 | CDW#: 4352752
Hard Drive Capacity:
2 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
2 Year
Availability: ● In Stock
$99.99
Advertised Price
Main Features
Hard Drive Capacity:
2 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
2 Year
Spindle Speed (rpm):
5400 revolutions per minute
Color Category:
Silver
Form Factor (Short):
2.5"
Ubiquiti UniFi - hard drive - Enterprise - 8 TB - SATA 6Gb/s
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Ubiquiti UniFi - hard drive - Enterprise - 8 TB - SATA 6Gb/s

MFG#: UACC-HDD-E-8TB | CDW#: 8087296
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
6 GBps
Hard Drive Form Factor:
3.5"
Availability: ● In Stock
$296.25
Advertised Price
Main Features
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
6 GBps
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Color Category:
Silver
Form Factor (Short):
3.5"
WD Gold WD202KRYZ - hard drive - Enterprise - 20 TB - SATA 6Gb/s
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WD Gold WD202KRYZ - hard drive - Enterprise - 20 TB - SATA 6Gb/s

MFG#: WD202KRYZ | CDW#: 7379888
Hard Drive Capacity:
20 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Availability: ● In Stock
$522.00
$452.86
Advertised Price
Main Features
Hard Drive Capacity:
20 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Form Factor (Short):
3.5"
NetApp SAS external cable - 1.6 ft
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NetApp SAS external cable - 1.6 ft

MFG#: X66030A-N-C | CDW#: 5875613
EPEAT Compliant:
No
TCO Certified:
No
Availability: ● 4-6+ Weeks
Request Pricing
Get Started
HPE - hard drive - Mission Critical - 600 GB - SAS 12Gb/s
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HPE - hard drive - Mission Critical - 600 GB - SAS 12Gb/s

MFG#: P53561-B21 | CDW#: 7241579
Hard Drive Capacity:
600 GB
Storage Interface:
Serial Attached SCSI 3
Hard Drive Type:
Hot-swap hard drive
Data Transfer Rate (Hard Drive):
1.2 GBps
Limited Warranty:
3 Year
Availability: ● In Stock
$648.00
$189.52
Advertised Price
Main Features
Hard Drive Capacity:
600 GB
Storage Interface:
Serial Attached SCSI 3
Hard Drive Type:
Hot-swap hard drive
Data Transfer Rate (Hard Drive):
1.2 GBps
Limited Warranty:
3 Year
Hard Drive Form Factor:
2.5" SFF
Spindle Speed (rpm):
10000 revolutions per minute
Color Category:
Black, Silver
EPEAT Compliant:
No
Form Factor (Short):
2.5"
TCO Certified:
No
Seagate Guardian BarraCuda ST1000LM048 - hard drive - 1 TB - SATA 6Gb/s
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Seagate Guardian BarraCuda ST1000LM048 - hard drive - 1 TB - SATA 6Gb/s

MFG#: ST1000LM048 | CDW#: 4363355
Hard Drive Capacity:
1 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
2 Year
Availability: ● 4-6+ Weeks
$105.29
$64.99
Advertised Price
Main Features
Hard Drive Capacity:
1 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
2 Year
Spindle Speed (rpm):
5400 revolutions per minute
Color Category:
Silver
Form Factor (Short):
2.5"
Scale Computing 8TB 3.5" SAS HDD
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Scale Computing 8TB 3.5" SAS HDD

MFG#: HDD-3-04 | CDW#: 6859012
Hard Drive Capacity:
8 TB
Storage Interface:
Serial Attached SCSI
Hard Drive Form Factor:
3.5"
EPEAT Compliant:
No
Form Factor (Short):
3.5"
Availability: ● 4-6+ Weeks
Request Pricing
Get Started
Main Features
Hard Drive Capacity:
8 TB
Storage Interface:
Serial Attached SCSI
Hard Drive Form Factor:
3.5"
EPEAT Compliant:
No
Form Factor (Short):
3.5"
TCO Certified:
No
Seagate IronWolf Pro ST8000NT001 - hard drive - 8 TB - SATA 6Gb/s
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Seagate IronWolf Pro ST8000NT001 - hard drive - 8 TB - SATA 6Gb/s

MFG#: ST8000NT001 | CDW#: 7236506
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Availability: ● In Stock
$338.00
$219.99
Advertised Price
Main Features
Hard Drive Capacity:
8 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
5 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
EPEAT Compliant:
No
Form Factor (Short):
3.5"
TCO Certified:
No
Ubiquiti UniFi - hard drive - Enterprise - 24 TB - SATA 6Gb/s
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Ubiquiti UniFi - hard drive - Enterprise - 24 TB - SATA 6Gb/s

MFG#: UACC-HDD-E-24TB | CDW#: 8236617
Hard Drive Capacity:
24 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
6 GBps
Hard Drive Form Factor:
3.5"
Availability: ● Item Backordered
$615.45
Advertised Price
Main Features
Hard Drive Capacity:
24 TB
Storage Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
6 GBps
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
Form Factor (Short):
3.5"
Seagate Barracuda ST2000DM008 - hard drive - 2 TB - SATA 6Gb/s
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Seagate Barracuda ST2000DM008 - hard drive - 2 TB - SATA 6Gb/s

MFG#: ST2000DM008 | CDW#: 5068954
Hard Drive Capacity:
2 TB
Storage Interface:
Serial ATA-600
HD Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Availability: ● Item Backordered
$71.81
Advertised Price
Main Features
Hard Drive Capacity:
2 TB
Storage Interface:
Serial ATA-600
HD Interface:
Serial ATA-600
Hard Drive Type:
Internal hard drive
Data Transfer Rate (Hard Drive):
600 MBps
Limited Warranty:
2 Year
Hard Drive Form Factor:
3.5"
Spindle Speed (rpm):
7200 revolutions per minute
EPEAT Compliant:
No
Form Factor (Short):
3.5"
TCO Certified:
No
1 - 24 of 552