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Specifications are provided by the manufacturer. Refer to the manufacturer for an explanation of print speed and other ratings.

Internal Hard Drives

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.

313 - 336 of 567
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HPE Midline - hard drive - 4 TB - SAS 12Gb/s - factory integrated
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HPE Midline - hard drive - 4 TB - SAS 12Gb/s - factory integrated

MFG#: P17963-B21 | CDW#: 5812518
Data Transfer Rate (Hard Drive):
1.2 GBps
Form Factor (Short):
3.5"
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
4 TB
Hard Drive Form Factor:
3.5" LFF
Availability: ● 4-6+ Weeks
Request Pricing
Get Started
Main Features
Data Transfer Rate (Hard Drive):
1.2 GBps
Form Factor (Short):
3.5"
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
4 TB
Hard Drive Form Factor:
3.5" LFF
Hard Drive Type:
Hot-swap hard drive
Limited Warranty:
1 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial Attached SCSI 3
WD VelociRaptor WD1000CHTZ - hard drive - 1 TB - SATA 6Gb/s
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WD VelociRaptor WD1000CHTZ - hard drive - 1 TB - SATA 6Gb/s

MFG#: WD1000CHTZ | CDW#: 2818387
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
2.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
1 TB
Hard Drive Form Factor:
2.5"
Availability: ● 4-6+ Weeks
$261.34
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
2.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
1 TB
Hard Drive Form Factor:
2.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
10000 revolutions per minute
Storage Interface:
Serial ATA-600
IBM Filler Set for Flash Enclosure
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IBM Filler Set for Flash Enclosure

MFG#: 5341-996-1699 | CDW#: 7258596
Availability: ● 4-6+ Weeks
Request Pricing
Get Started
Buffalo 20TB Replacement Hard Drive for TeraStation 5420,5820 Network Attac
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Buffalo 20TB Replacement Hard Drive for TeraStation 5420,5820 Network Attached Storage Appliance

MFG#: OP-HD20.0N | CDW#: 7469229
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
HD Interface:
Serial ATA-600
Hard Drive Capacity:
20 TB
Hard Drive Type:
Hot-swap hard drive
Availability: ● 4-6+ Days
$1,039.99
$728.17
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
HD Interface:
Serial ATA-600
Hard Drive Capacity:
20 TB
Hard Drive Type:
Hot-swap hard drive
Limited Warranty:
3 Year
Storage Interface:
Serial ATA-600
TCO Certified:
No
HPE 4TB 7200rpm 3.5" 6Gbps SATA NSTND Internal Hard Drive
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Availability: ● 4-6+ Weeks
$730.40
$368.07
Advertised Price
WD Purple WD33PURZ - hard drive - 3 TB - surveillance - SATA 6Gb/s
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WD Purple WD33PURZ - hard drive - 3 TB - surveillance - SATA 6Gb/s

MFG#: WD33PURZ | CDW#: 7564149
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
3 TB
Hard Drive Form Factor:
3.5"
Availability: ● In Stock
$94.75
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
3 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 Exos X18 ST18000NM005J - hard drive - 18 TB - SAS 12Gb/s
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Seagate Exos X18 ST18000NM005J - hard drive - 18 TB - SAS 12Gb/s

MFG#: ST18000NM005J | CDW#: 6255812
Data Transfer Rate (Hard Drive):
1.2 GBps
EPEAT Compliant:
No
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
18 TB
Hard Drive Type:
Internal hard drive
Availability: ● 4-6+ Weeks
$408.97
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
1.2 GBps
EPEAT Compliant:
No
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
18 TB
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial Attached SCSI 3
TCO Certified:
No
Axiom - Enterprise - hard drive - 600 GB - SAS 12Gb/s
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Axiom - Enterprise - hard drive - 600 GB - SAS 12Gb/s

MFG#: 400-AJRC-AX | CDW#: 5324667
Color Category:
Black
Data Transfer Rate (Hard Drive):
1.2 GBps
Form Factor (Short):
2.5"
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
600 GB
Availability: ● In Stock
$584.00
$477.79
Advertised Price
Main Features
Color Category:
Black
Data Transfer Rate (Hard Drive):
1.2 GBps
Form Factor (Short):
2.5"
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
600 GB
Hard Drive Form Factor:
2.5"
Hard Drive Type:
Hot-swap hard drive
Spindle Speed (rpm):
15000 revolutions per minute
Storage Interface:
Serial Attached SCSI 3
Axiom Enterprise - hard drive - 12 TB - SAS 12Gb/s
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Axiom Enterprise - hard drive - 12 TB - SAS 12Gb/s

MFG#: AXHD12T7235S34E | CDW#: 5258505
Data Transfer Rate (Hard Drive):
1.2 GBps
Form Factor (Short):
3.5"
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
12 TB
Hard Drive Form Factor:
3.5"
Availability: ● In Stock
$704.00
$576.55
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
1.2 GBps
Form Factor (Short):
3.5"
HD Interface:
Serial Attached SCSI 3
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 Attached SCSI 3
Axiom - hard drive - 1.8 TB - SAS 12Gb/s
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Axiom - hard drive - 1.8 TB - SAS 12Gb/s

MFG#: 400-AJQP-AX | CDW#: 4633481
Color Category:
Black
Data Transfer Rate (Hard Drive):
1.2 GBps
Form Factor (Short):
2.5"
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
1.8 TB
Availability: ● In Stock
$585.00
$511.71
Advertised Price
Main Features
Color Category:
Black
Data Transfer Rate (Hard Drive):
1.2 GBps
Form Factor (Short):
2.5"
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
1.8 TB
Hard Drive Form Factor:
2.5"
Hard Drive Type:
Hot-swap hard drive
Limited Warranty:
3 Year
Spindle Speed (rpm):
10000 revolutions per minute
Storage Interface:
Serial Attached SCSI 3
Axiom Enterprise - hard drive - 2 TB - SATA 6Gb/s
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Axiom Enterprise - hard drive - 2 TB - SATA 6Gb/s

MFG#: 400-ATKJ-AX | CDW#: 6329313
Color Category:
Black
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
2 TB
Availability: ● In Stock
$229.42
Advertised Price
Main Features
Color Category:
Black
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
2 TB
Hard Drive Form Factor:
3.5" LFF
Hard Drive Type:
Hot-swap hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
Axiom Enterprise - hard drive - 1.2 TB - SAS 12Gb/s
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Axiom Enterprise - hard drive - 1.2 TB - SAS 12Gb/s

MFG#: 400-ATJL-AX | CDW#: 5285156
Data Transfer Rate (Hard Drive):
1.2 GBps
Form Factor (Short):
2.5"
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
1.2 TB
Hard Drive Form Factor:
2.5" SFF
Availability: ● In Stock
$493.00
$403.98
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
1.2 GBps
Form Factor (Short):
2.5"
HD Interface:
Serial Attached SCSI 3
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
BUFFALO OP-HDN series OP-HD6.0N - hard drive - 6 TB - SATA 6Gb/s
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BUFFALO OP-HDN series OP-HD6.0N - hard drive - 6 TB - SATA 6Gb/s

MFG#: OP-HD6.0N | CDW#: 4739376
Color Category:
Black
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
6 TB
Availability: ● 5-7+ Days
$367.07
Advertised Price
Main Features
Color Category:
Black
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
6 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Hot-swap hard drive
Limited Warranty:
3 Year
Storage Interface:
Serial ATA-600
SonicWall - SSD - 1 TB
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SonicWall - SSD - 1 TB

MFG#: 02-SSC-8894 | CDW#: 6700264
Hard Drive Capacity:
1 TB
Availability: ● In Stock
$450.00
$360.00
Advertised Price
Synology HAS5300 - hard drive - 16 TB - SAS 12Gb/s
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Synology HAS5300 - hard drive - 16 TB - SAS 12Gb/s

MFG#: HAS5300-16T | CDW#: 6625526
Data Transfer Rate (Hard Drive):
1.2 GBps
Form Factor (Short):
3.5"
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
16 TB
Hard Drive Form Factor:
3.5"
Availability: ● In Stock
$788.02
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
1.2 GBps
Form Factor (Short):
3.5"
HD Interface:
Serial Attached SCSI 3
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 Attached SCSI 3
TCO Certified:
No
Seagate SkyHawk AI ST10000VE001 - hard drive - 10 TB - SATA 6Gb/s
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Seagate SkyHawk AI ST10000VE001 - hard drive - 10 TB - SATA 6Gb/s

MFG#: ST10000VE001 | CDW#: 6736412
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
10 TB
Hard Drive Form Factor:
3.5"
Availability: ● In Stock
$279.99
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
10 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
Seagate SkyHawk AI ST12000VE001 - hard drive - 12 TB - SATA 6Gb/s
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Seagate SkyHawk AI ST12000VE001 - hard drive - 12 TB - SATA 6Gb/s

MFG#: ST12000VE001 | CDW#: 6572475
Data Transfer Rate (Hard Drive):
600 MBps
EPEAT Compliant:
No
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
12 TB
Availability: ● In Stock
$329.99
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:
12 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
Seagate Exos X20 ST20000NM003D - hard drive - 20 TB - SAS 12Gb/s
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Seagate Exos X20 ST20000NM003D - hard drive - 20 TB - SAS 12Gb/s

MFG#: ST20000NM003D | CDW#: 6842342
Data Transfer Rate (Hard Drive):
1.2 GBps
EPEAT Compliant:
No
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
20 TB
Hard Drive Type:
Internal hard drive
Availability: ● In Stock
$409.99
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
1.2 GBps
EPEAT Compliant:
No
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
20 TB
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial Attached SCSI 3
TCO Certified:
No
Axiom Enterprise Bare Drive - hard drive - 1 TB - SATA 6Gb/s
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Axiom Enterprise Bare Drive - hard drive - 1 TB - SATA 6Gb/s

MFG#: AXHD1TB7235A32E | CDW#: 5880719
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
1 TB
Hard Drive Form Factor:
3.5" LFF
Availability: ● In Stock
$185.00
$151.61
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
1 TB
Hard Drive Form Factor:
3.5" LFF
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
7200 revolutions per minute
Storage Interface:
Serial ATA-600
Seagate SkyHawk AI ST16000VE002 - hard drive - 16 TB - SATA 6Gb/s
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Seagate SkyHawk AI ST16000VE002 - hard drive - 16 TB - SATA 6Gb/s

MFG#: ST16000VE002 | CDW#: 6526168
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
16 TB
Hard Drive Form Factor:
3.5"
Availability: ● In Stock
$349.99
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
16 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
3 Year
Storage Interface:
Serial ATA-600
WD Purple Pro WD101PURP - hard drive - 10 TB - SATA 6Gb/s
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WD Purple Pro WD101PURP - hard drive - 10 TB - SATA 6Gb/s

MFG#: WD101PURP | CDW#: 6645495
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
10 TB
Hard Drive Form Factor:
3.5"
Availability: ● In Stock
$293.26
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
10 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 Exos 10E2400 ST2400MM0129 - hybrid hard drive - 2.4 TB - SAS 12Gb/s
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Seagate Exos 10E2400 ST2400MM0129 - hybrid hard drive - 2.4 TB - SAS 12Gb/s

MFG#: ST2400MM0129 | CDW#: 4741338
Data Transfer Rate (Hard Drive):
1.2 GBps
EPEAT Compliant:
No
Form Factor (Short):
2.5"
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
2.4 TB
Availability: ● In Stock
$465.82
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
1.2 GBps
EPEAT Compliant:
No
Form Factor (Short):
2.5"
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
2.4 TB
Hard Drive Form Factor:
2.5" SFF
Hard Drive Type:
Internal hard drive
Limited Warranty:
5 Year
Spindle Speed (rpm):
10000 revolutions per minute
Storage Interface:
Serial Attached SCSI 3
TCO Certified:
No
Seagate SkyHawk ST6000VX009 - hard drive - 6 TB - SATA 6Gb/s
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Seagate SkyHawk ST6000VX009 - hard drive - 6 TB - SATA 6Gb/s

MFG#: ST6000VX009 | CDW#: 7492869
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
6 TB
Hard Drive Form Factor:
3.5"
Availability: ● In Stock
$154.99
Advertised Price
Main Features
Data Transfer Rate (Hard Drive):
600 MBps
Form Factor (Short):
3.5"
HD Interface:
Serial ATA-600
Hard Drive Capacity:
6 TB
Hard Drive Form Factor:
3.5"
Hard Drive Type:
Internal hard drive
Limited Warranty:
3 Year
Storage Interface:
Serial ATA-600
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
Color Category:
Black, Silver
Data Transfer Rate (Hard Drive):
1.2 GBps
EPEAT Compliant:
No
Form Factor (Short):
2.5"
HD Interface:
Serial Attached SCSI 3
Availability: ● In Stock
$648.00
$205.48
Advertised Price
Main Features
Color Category:
Black, Silver
Data Transfer Rate (Hard Drive):
1.2 GBps
EPEAT Compliant:
No
Form Factor (Short):
2.5"
HD Interface:
Serial Attached SCSI 3
Hard Drive Capacity:
600 GB
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
313 - 336 of 567