Top 10 14TB NAS Hard Drive – Internal Hard Drives

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1. Western Digital

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WD140EFGX, Western Digital 14TB WD Red Plus NAS Internal Hard Drive HDD, 7200 RPM, SATA 6 GB/s, 512 MB Cache, CMR, 3.5"

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Western Digital #ad - Workload rate is annualized TB transferred 8760 / recorded power-on hours. Workload rate will vary depending on your hardware and software components and configurations. Small or medium business NAS systems in a 24x7 environment. Available in capacities ranging from 1-14TB with support for up to 8 bays. Nasware firmware for compatibility. Supports up to 180 tb/yr workload rate | workload rate is defined as the amount of user data transferred to or from the hard drive.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.52 Inches
Length5.79 Inches
Weight1.52 Pounds
Width4 Inches
Part NumberWD140EFGX
ModelWD140EFGX
Warranty3-year limited warranty

2. Western Digital

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512 MB Cache, Western Digital 14TB WD Red Pro NAS Internal Hard Drive HDD, 7200 RPM, SATA 6 Gb/s, CMR, 3.5", WD141KFGX

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Western Digital #ad - Supports up to 300 tb/yr workload rate | workload rate is defined as the amount of user data transferred to or from the hard drive. 7200rpm performance class. Extended drive testing to ensure each drive is tested for extended reliable operation. Workload rate is annualized TB transferred 8760 / recorded power-on hours. Available in capacities ranging from 2-14TB with support for up to 24 bays. Enhanced reliability with 3d Active Balance Plus technology and error recovery controls with NASware 3. 0 technology. 5-year limited warranty.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height4 Inches
Length1.03 Inches
Weight0.11 Pounds
Width5.79 Inches
Part NumberWD141KFGX
ModelWD141KFGX
Warranty5-year manufacturer's limited warranty

3. Seagate

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Data Recovery Service – ST14000NE0008, Seagate IronWolf Pro 14TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 256MB Cache for RAID Network Attached Storage

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Seagate #ad - Store more and work faster with a nAS hard drive that provides ultra high capacity 14TB and speeds up to 250MB/s. Easily monitor nas drive health using the integrated IronWolf Health Management system, and enjoy long term reliability with 1.

2m hours MTBF. Ironwolf internal hard drives are the ideal solution for up to 24 bay, multi user NAS server environments that demand powerhouse performance. Specifically built for less wear and tear, little to no noise/vibration, lower power consumption, increased file sharing performance, no lags or down time, and extra data protection even in the event of power loss. Five-year limited product warranty protection plan and three year Rescue Data Recovery Services included.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height1.03 Inches
Length5.79 Inches
Weight1.52 Pounds
Width4.01 Inches
Part NumberST14000NEZ008
ModelST14000VNZ008
Warranty5 year Limited

4. Seagate

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Seagate IronWolf Pro 14 TB NAS RAID Internal Hard Drive, 7,200 RPM SATA 6 Gb/s 3.5-inch ST14000NE0008

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Seagate #ad - Compatible with 1- to 24-bay network attached storage NAS servers, creative pro NAS, media servers, and personal cloud storage devices. Ironwolf health Management focuses on prevention, intervention, and recovery. 5-year limited manufacturer warranty and 300TB/year workload limit. Fastest hard drive, delivers 7200rpm spin speed along with sustained data rates up to 250MB/s and burst data rates of 6Gb/s. Designed for everything business nas,  IronWolfPro offers tough, ready, and scalable 24×7 performance and can handle multi-drive environments.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height1.03 Inches
Length5.79 Inches
Weight1.52 Pounds
Width4.01 Inches
Part NumberST14000NE0008
ModelST14000NE0008
Warranty5 year Limited

5. Toshiba

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CMR SATA 6 GB/s 7200 RPM 512 MB Cache, HDWG31EXZSTA, Toshiba N300 14TB NAS 3.5-Inch Internal Hard Drive

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Toshiba #ad - Built for small office and home office NAS. High performance 7200 RPM drive with large cache size. Integrated RV sensors to compensate for rotational vibrations. High reliability with up to 180TB/year workload rating6. Designed for 24/7 operation9.
BrandToshiba #ad
ManufacturerToshiba #ad
Height1.03 Inches
Length5.79 Inches
Weight1.59 Pounds
Width4 Inches
Part NumberHDWG31EXZSTA
ModelHDWG31EXZSTA
Warranty3 year limited manufacturer

6. Western Digital

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CMR, WD Red Plus 14TB NAS 3.5" Internal Hard Drive, 5400 RPM Class, SATA 6 Gb/s, 512MB Cache

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Western Digital #ad - Available in capacities ranging from 1-14TB with support for up to 8 bays. Nasware firmware for compatibility. Supports up to 180TB/yr workload rate. 3-year limited warranty. 5400rpm performance class.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height2.6 Inches
Length7.6 Inches
Weight1.7 Pounds
Width5.1 Inches
Part NumberWDBAVV0140HNC-WRSN
ModelWDBAVV0140HNC-WRSN

7. Toshiba

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Toshiba N300 14TB NAS 3.5-Inch Internal Hard Drive, CMR SATA 6 GB/s 7200 RPM 256 MB Cache, HDWG21EXZSTA

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Toshiba #ad - High reliability with up to 180TB/year workload rating6. Integrated RV sensors to compensate for rotational vibrations. Built for small office and home office NAS. Designed for 24/7 operation9. High performance 7200 RPM drive with large cache size.
BrandToshiba #ad
ManufacturerToshiba #ad
Height1.03 Inches
Length5.79 Inches
Weight1.59 Pounds
Width4 Inches
Part NumberHDWG21EXZSTA
ModelHDWG21EXZSTA
Warranty3 year limited manufacturer

8. Western Digital

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5400 RPM, 3.5", WD140EFFX, CMR, SATA 6 Gb/s, 512 MB Cache, Western Digital 14TB WD Red Plus NAS Internal Hard Drive HDD

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Western Digital #ad - 5400rpm performance class. Workload rate is annualized TB transferred 8760 / recorded power-on hours. Nasware firmware for compatibility. During this transition period, wd red plus devices may be delivered with a ”WD Red” label, but rest assured the device you are receiving will be the CMR-version of WD Red and can be confirmed by the model number.

This model uses cmr technology and is being renamed “WD Red Plus” to distinguish it from the current “WD Red” product, which uses SMR technology. Small or medium business NAS systems in a 24x7 environment. 3-year limited warranty. Supports up to 180 tb/yr workload rate*| * workload rate is defined as the amount of user data transferred to or from the hard drive. Available in capacities ranging from 1-14TB with support for up to 8 bays.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height4 Inches
Length1.03 Inches
Weight0.11 Pounds
Width5.79 Inches
Part NumberWD140EFFX
ModelWD140EFFX
Warranty3-year manufacturer's limited warranty

9. Seagate

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Seagate IronWolf 14TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage ST14000VN0008

#ad
Seagate #ad - Ironwolf internal hard drives are the ideal solution for up to 8-bay, multi-user NAS environments craving powerhouse performance.

Store more and work faster with a nAS-optimized hard drive providing ultra-high capacity 14TB and cache of up to 256MB. Purpose built for nas enclosures, little to no noise/vibration, no lags or down time, increased file-sharing performance, IronWolf delivers less wear and tear, and much more. Three-year limited warranty protection plan included. Easily monitor the health of drives using the integrated IronWolf Health Management system and enjoy long-term reliability with 1M hours MTBF.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height1.03 Inches
Length5.79 Inches
Weight1.52 Pounds
Width4.01 Inches
Part NumberST14000VN0008
ModelST14000DM001
Warranty3 year Limited

10. Seagate

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Seagate IronWolf 14TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging ST14000VN0008

#ad
Seagate #ad - Easily monitor the health of drives using the integrated IronWolf Health Management system and enjoy long term reliability with 1M hours MTBF.

Store more and work faster with a nAS optimized hard drive providing ultra high capacity 14TB and cache of up to 256MB. Five-year limited product warranty protection plan and three year Rescue Data Recovery Services included. Ironwolf internal hard drives are the ideal solution for up to 8 bays, multi user NAS environment's craving powerhouse performance. Purpose built for nas enclosures, ironWolf delivers less wear and tear, increased file sharing performance, no lags or down time, little to no noise or vibration, and much more.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height1.03 Inches
Length5.79 Inches
Weight1.52 Pounds
Width4.01 Inches
Part NumberST14000VNZ008
ModelST14000VNZ008
Warranty3 year Limited