Top 8 NAS Hard Drive 3TB – Internal Hard Drives

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1. Western Digital

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SATA 6 Gb/s, 128 MB Cache, Western Digital 3TB WD Red Plus NAS Internal Hard Drive HDD, 5400 RPM, 3.5" -WD30EFZX, CMR

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Western Digital #ad - Workload rate will vary depending on your hardware and software components and configurations. Nasware firmware for compatibility. Available in capacities ranging from 1-14TB with support for up to 8 bays. 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. Workload rate is annualized TB transferred 8760 / recorded power-on hours. Small or medium business NAS systems in a 24x7 environment.
BrandWestern Digital #ad
ManufacturerWestern Digital Technologies, Inc. #ad
Height1.03 Inches
Length5.79 Inches
Weight1.21 Pounds
Width4 Inches
Part NumberWD30EFZX
ModelWD30EFZX
Warranty3 year limited warranty

2. Western Digital

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WD30EFAX, 256MB Cache, SATA 6 Gb/s, SMR, Western Digital 3TB WD Red NAS Internal Hard Drive HDD, 5400 RPM, 3.5"

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Western Digital #ad - Nasware firmware for compatibility. 5400rpm performance class. 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. Workload rate is annualized TB transferred 8760 / recorded power-on hours. Nas systems with daily workloads associated with personal and home office environments and idle time available to perform necessary background operations. Available in capacities ranging from 2-6TB 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 NumberWD30EFAX
ModelWD30EFAX
Warranty3-year manufacturer's limited warranty

3. Seagate

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Seagate IronWolf 3TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached Storage – Frustration Free Packaging ST3000VN007 ST3000VNZ07/VN007

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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 3TB and cache of up to 64MB. Enjoy long term reliability with 1M hours MTBF. Purpose built for nas enclosures, no lags or down time, little to no noise/vibration, ironwolf delivers less wear and tear, increased file sharing performance, and much more.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height1.03 Inches
Length5.8 Inches
Weight1.35 Pounds
Width4.01 Inches
Part NumberST3000VNZ07
ModelST3000VN007
Warranty3-year limited

4. Seagate

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Seagate IronWolf 3Tb NAS Internal Hard Drive HDD – 3.5 Inch Sata 6GB/S 5900 RPM 64MB Cache for Raid Network Attached Storage ST3000VN007

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Seagate #ad - Three year limited warranty protection plan included. Enjoy long term reliability with 1M hours MTBF. Purpose built for nas enclosures, ironwolf delivers less wear and tear, increased file sharing performance, little to no noise/vibration, no lags or down time, and much more. 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 3Tb and Cache of up to 64MB.
BrandSeagate #ad
ManufacturerSEAGATE #ad
Height1.03 Inches
Length5.79 Inches
Weight1.35 Pounds
Width4.01 Inches
Part NumberST3000VN007
ModelST3000VN007

5. HGST

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Surveillance Storage -HUA723030ALA640 Renewed w/3 Year Warranty, HGST Ultrastar 3TB 7200 RPM 64MB Cache SATA III 6.0Gb/s 3.5in Internal Hard Drive for NAS, RAID

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HGST #ad - Works for servers, pc, raid, mac, nas, Surveillance CCTV DVR.100% tested & passed hgst diagnostic software, zero Power Hours, ZERO Bad Sectors! Factory sealed bag, 3 Years Warranty from Reseller. The product comes with relevant accessories and 3-year warranty. This certified refurbished product is tested and inspected to look and work like-new, with limited to no signs of wear. 3tb capacity, sata iii 6. 0gb/s, 64mb cache, 7200rpm rotation speed, Enterprise Grade, Heavy Duty.
BrandHGST #ad
ManufacturerHGST #ad
Height1 Inches
Length5.8 Inches
Weight1 Pounds
Width4 Inches
Part Number0F12456
Model0F12456

6. MaxDigital

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MaxDigital 3TB 7200RPM 64MB Cache SATA III 6.0Gb/s Enterprise Storage 3.5" Internal Hard Drive w/2 Year Warranty

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MaxDigital #ad - Maximum capacity, Heavy application workloads, 24x7x365 reliability. 2 years warranty from reseller. 100% new, zero Power Hours. Perfect for datacenter hard drive, naS Network Storage, raid system, CCTV DVR and Desktop PC/Mac!. Datacenter storage, Enterprise Grade, Excellent Condition. 3 terabyte capacity, sata iii 6. 0gbps interface, 64mb buffer Size, 7200RPM Rotation Speed.
BrandMaxDigital #ad
ManufacturerMaxDigital #ad
Height1 Inches
Length5.5 Inches
Weight1 Pounds
Width4 Inches
Part NumberMD3000FYYZ
ModelMD3000FYYZ

7. Western Digital

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5400 RPM, CMR, WD30EFRX, 64 MB Cache, Western Digital 3TB WD Red Plus NAS Internal Hard Drive HDD, SATA 6 Gb/s, 3.5"

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Western Digital #ad - Nasware firmware for compatibility. Available in capacities ranging from 1-14TB with support for up to 8 bays. 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.

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. Workload rate is annualized TB transferred 8760 / recorded power-on hours. 5400rpm performance class. 3-year limited warranty. Small or medium business NAS systems in a 24x7 environment. 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
Height1.03 Inches
Length5.7 Inches
Weight0.82 Pounds
Width4 Inches
Part NumberWD30EFAX
ModelWD30EFRX
WarrantyWestern Digital ("WD") values your business and always attempts to provide you the very best of service. No limited warranty is provided by WD unless your WD Product ("Product") was purchased from an authorized distributor or authorized reseller. Distributors may sell Products to resellers who then sell Products to end users. Please see below for warranty information or obtaining service. No warranty service is provided unless the Product is returned to an authorized return center in the region (warranty regions are identified as Canada, U.S.A., Latin America, Europe, Middle East, Africa, Asia Pacific, India and Thailand) where the Product was first shipped by WD, which may have regional specific warranty implications. If your Product was purchased as a component integrated within a system by a system manufacturer, no limited warranty is provided by WD.

8. HGST

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HGST Ultrastar 7K3000 HUA723030ALA640 0F12456 3TB 7200RPM 64MB Cache SATA III 6.0Gb/s 3.5in Enterprise Hard Drive Renewed, w/3 Year Warranty

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HGST #ad - This certified refurbished product is tested and inspected to look and work like-new, with limited to no signs of wear. 3tb capacity, 7200rpm rotation speed, sata iii 6. 0gb/s, enterprise grade, 64MB Cache, Heavy Duty. Works for servers, pc, mac, nas, raid, Surveillance CCTV DVR.100% tested & passed hgst diagnostic software, ZERO Bad Sectors! Factory sealed bag, zero Power Hours, 3 Years Warranty from Reseller.
BrandHGST #ad
ManufacturerHGST #ad
Height1 Inches
Length5.8 Inches
Weight1 Pounds
Width4 Inches
Part Number0F12456
ModelHUA723030ALA640