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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
Form Factor (Short):
3.5"
Hard Drive Capacity:
20 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Availability: ● In Stock
$862.83
Advertised Price
Main Features
Form Factor (Short):
3.5"
Hard Drive Capacity:
20 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
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
Color Category:
Silver, Black
Data Transfer Rate (Hard Drive):
1.2 GBps
EPEAT Compliant:
No
Form Factor (Short):
2.5"
Hard Drive Capacity:
2.4 TB
Availability: ● In Stock
$1,539.00
$474.80
Advertised Price
Main Features
Color Category:
Silver, Black
Data Transfer Rate (Hard Drive):
1.2 GBps
EPEAT Compliant:
No
Form Factor (Short):
2.5"
Hard Drive Capacity:
2.4 TB
Hard Drive Form Factor:
2.5" SFF
Hard Drive Type:
Hot-swap hard drive
Limited Warranty:
3 Year
Spindle Speed (rpm):
10000 revolutions per minute
Storage Interface:
Serial Attached SCSI 3
TCO Certified:
No
Synology 8TB 3.5" SATA Hard Drive
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Synology HAT5310 - hard drive - 8 TB - SATA 6Gb/s

MFG#: HAT5310-8T | CDW#: 7124057
Form Factor (Short):
3.5"
Hard Drive Capacity:
8 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Availability: ● In Stock
$359.09
Advertised Price
Main Features
Form Factor (Short):
3.5"
Hard Drive Capacity:
8 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
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
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
12 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Availability: ● 4-6+ Weeks
$538.64
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
12 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
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
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
4 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Availability: ● In Stock
$227.42
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
4 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
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
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
16 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Availability: ● In Stock
$690.26
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
16 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
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
Color Category:
Silver
Data Transfer Rate (Hard Drive):
281 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
16 TB
Hard Drive Form Factor:
3.5"
Availability: ● 4-6+ Days
$359.09
Advertised Price
Main Features
Color Category:
Silver
Data Transfer Rate (Hard Drive):
281 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
16 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
3 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
WD Purple Pro WD122PURP - hard drive - 12 TB - SATA 6Gb/s
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WD Purple Pro WD122PURP - hard drive - 12 TB - SATA 6Gb/s

MFG#: WD122PURP | CDW#: 8121128
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
12 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Availability: ● Item Backordered
$349.99
$329.17
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
12 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
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
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
22 TB
Availability: ● In Stock
$672.50
$475.80
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
22 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
TCO Certified:
No
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
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
12 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Availability: ● 4-6+ Weeks
$323.18
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
12 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
3 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
Ubiquiti - hard drive - Enterprise - 16 TB - SATA 6Gb/s
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Ubiquiti - hard drive - Enterprise - 16 TB - SATA 6Gb/s

MFG#: UACC-HDD-E-16TB | CDW#: 8089187
Data Transfer Rate (Hard Drive):
6 GBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
16 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Availability: ● In Stock
$430.91
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
6 GBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
16 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
WD Red Plus WD40EFPX - hard drive - 4 TB - SATA 6Gb/s
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WD Red Plus WD40EFPX - hard drive - 4 TB - SATA 6Gb/s

MFG#: WD40EFPX | CDW#: 7322454
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
4 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Availability: ● In Stock
$118.75
$109.72
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
4 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
3 Year
Spindle Speed (rpm):
5400 revolutions per minute
Storage Interface:
Serial ATA-600
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
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
8 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Availability: ● In Stock
$179.99
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
8 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
3 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
Western Digital Blue 1 TB Internal HDD
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WD Blue WD10EZEX - hard drive - 1 TB - SATA 6Gb/s

MFG#: WD10EZEX | CDW#: 2777127
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
1 TB
Availability: ● In Stock
$57.85
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
1 TB
Hard Drive Form Factor:
3.5" x 1/3H
Hard Drive Type:
Internal hard drive
Limited Warranty:
2 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
TCO Certified:
No
HPE Enterprise - hard drive - 1.2 TB - SAS 12Gb/s
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HPE Enterprise - hard drive - 1.2 TB - SAS 12Gb/s

MFG#: 872479-B21 | CDW#: 4497524
Data Transfer Rate (Hard Drive):
1.2 GBps
EPEAT Compliant:
No
Form Factor (Short):
2.5"
Hard Drive Capacity:
1.2 TB
Hard Drive Form Factor:
2.5" SFF
Availability: ● In Stock
$961.00
$304.23
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
1.2 GBps
EPEAT Compliant:
No
Form Factor (Short):
2.5"
Hard Drive Capacity:
1.2 TB
Hard Drive Form Factor:
2.5" SFF
Hard Drive Type:
Hot-swap hard drive
Limited Warranty:
3 Year
Spindle Speed (rpm):
10000 revolutions per minute
Storage Interface:
Serial Attached SCSI 3
TCO Certified:
No
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
Color Category:
Silver
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
2.5"
Hard Drive Capacity:
2 TB
Hard Drive Type:
Internal hard drive
Availability: ● In Stock
$99.99
Advertised Price
Main Features
Color Category:
Silver
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
2.5"
Hard Drive Capacity:
2 TB
Hard Drive Type:
Internal hard drive
Limited Warranty:
2 Year
Spindle Speed (rpm):
5400 revolutions per minute
Storage Interface:
Serial ATA-600
Lenovo - SSD - 1 TB - PCIe 4.0 (NVMe)
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Lenovo - SSD - 1 TB - PCIe 4.0 (NVMe)

MFG#: 4XB1M86955 | CDW#: 7692148
Form Factor (Short):
M.2
Hard Drive Capacity:
1 TB
Hard Drive Type:
Internal hard drive
Limited Warranty:
1 Year
Storage Interface:
PCI Express 4.0 (NVMe)
Availability: ● In Stock
$292.99
$222.43
Advertised Price
Seagate Barracuda ST8000DM004 - hard drive - 8 TB - SATA 6Gb/s
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Seagate Barracuda ST8000DM004 - hard drive - 8 TB - SATA 6Gb/s

MFG#: ST8000DM004 | CDW#: 5049269
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
8 TB
Availability: ● In Stock
$162.99
$134.99
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
8 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
2 Year
Storage Interface:
Serial ATA-600
TCO Certified:
No
WD Red Plus WD60EFPX - hard drive - 6 TB - SATA 6Gb/s
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WD Red Plus WD60EFPX - hard drive - 6 TB - SATA 6Gb/s

MFG#: WD60EFPX | CDW#: 7322458
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
6 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Availability: ● In Stock
$161.25
$155.60
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
6 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
3 Year
Spindle Speed (rpm):
5400 revolutions per minute
Storage Interface:
Serial ATA-600
Seagate IronWolf ST4000VN006 - hard drive - 4 TB - SATA 6Gb/s
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Seagate IronWolf ST4000VN006 - hard drive - 4 TB - SATA 6Gb/s

MFG#: ST4000VN006 | CDW#: 7036985
Data Transfer Rate (Hard Drive):
600 MBps
Hard Drive Capacity:
4 TB
Hard Drive Type:
Internal hard drive
Limited Warranty:
3 Year
Spindle Speed (rpm):
5400 revolutions per minute
Availability: ● In Stock
$165.05
$99.99
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Hard Drive Capacity:
4 TB
Hard Drive Type:
Internal hard drive
Limited Warranty:
3 Year
Spindle Speed (rpm):
5400 revolutions per minute
Storage Interface:
Serial ATA-600
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
Color Category:
Silver
Data Transfer Rate (Hard Drive):
6 GBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
8 TB
Hard Drive Form Factor:
3.5"
Availability: ● In Stock
$296.25
Advertised Price
Main Features
Color Category:
Silver
Data Transfer Rate (Hard Drive):
6 GBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
8 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
WD Purple WD43PURZ - hard drive - 4 TB - surveillance - SATA 6Gb/s
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WD Purple WD43PURZ - hard drive - 4 TB - surveillance - SATA 6Gb/s

MFG#: WD43PURZ | CDW#: 7487805
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
4 TB
Availability: ● In Stock
$313.00
$101.74
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
4 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
3 Year
Spindle Speed (rpm):
5400 revolutions per minute
Storage Interface:
Serial ATA-600
TCO Certified:
No
Seagate Exos M ST30000NM004K - hard drive - Enterprise - 30 TB - SATA 6Gb/s
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Seagate Exos M ST30000NM004K - hard drive - Enterprise - 30 TB - SATA 6Gb/s

MFG#: ST30000NM004K | CDW#: 8246468
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
30 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Availability: ● In Stock
$899.31
$638.39
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
Hard Drive Capacity:
30 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
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
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
8 TB
Availability: ● In Stock
$301.83
$189.99
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
8 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
3 Year
Storage Interface:
Serial ATA-600
TCO Certified:
No
1 - 24 of 520