Top 7 WD40EFRX 4TB UK – SATA Hard Drives

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1. QNAP

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Qnap TS-473-32G 4-Bay 16TB Bundle with 4x 4TB Red WD40EFRX

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QNAP #ad - Type: tower. Connections: 4x Ethernet, 6x USB. Slots bay: 4. Memory: 32gb RAM. Processor: 2. 1ghz quad core amd r-Series RX-421BD 64-bit.
BrandQNAP #ad
ManufacturerQnap Bundle #ad
Height18.8 cm (7.4 Inches)
Length27.9 cm (10.98 Inches)
Width19.9 cm (7.83 Inches)

2. QNAP

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Qnap TS-473-16G 4-Bay 16TB Bundle with 4x 4TB Red WD40EFRX

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QNAP #ad - Processor: 2. 1ghz quad core amd r-Series RX-421BD 64-bit. Connections: 4x ethernet, 6x USB, 2x HDMI. Memory: 16gb RAM. Type: tower. Slots bay: 4.
BrandQNAP #ad
ManufacturerQnap Bundle #ad
Height18.8 cm (7.4 Inches)
Length27.9 cm (10.98 Inches)
Width19.9 cm (7.83 Inches)

3. QNAP

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Qnap TS-473-4G 4-Bay 16TB Bundle with 4x 4TB Red WD40EFRX

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QNAP #ad - Type: tower. Processor: 2. 1ghz quad core amd r Series RX-421ND 64-bit. Slots bay: 4. Memory: 4 GB of memory. Connections: 4x Ethernet, 3x USB.
BrandQNAP #ad
ManufacturerQnap Bundle #ad
Height18.82 cm (7.41 Inches)
Length27.96 cm (11.01 Inches)
Width19.93 cm (7.85 Inches)

4. Western Digital

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Western Digital WD40EFRX SATA Hard Drive

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Western Digital #ad - Wd red pro wd4001ffsx - festplatte - 4 tb - intern - 8. 9 cm 3. 5" - sata 6gb/s - 7200 rpm - puffer: 64 MB - für My Cloud EX4.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height3.99 cm (1.57 Inches)
Length11.99 cm (4.72 Inches)
Weight0.75 kg (1.65 Pounds)
Width16.99 cm (6.69 Inches)
Part Number0806291844275
ModelWD40EFRX
Warranty24 month

5. WD-40

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SMR, SATA 6 Gb/s, 256 MB Cache, WD40EFAX, WD Red 4TB NAS 3.5 Inch Internal Hard Drive, 5400 RPM Class

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WD-40 #ad - 3-year manufacturer's limited warranty. Nasware firmware for compatibility. Small and home office NAS systems in a 24/7 environment. Supports up to 180 tb/yr workload rate* |workload Rate is annualized TB transferred times 8760/recorded power-on hours, workload rate will vary depending on your hardware and software components and configurations. Specifically designed for use in NAS systems with up to 8 bays.
BrandWD-40 #ad
ManufacturerWestern Digital #ad
Height10.16 cm (4 Inches)
Length2.62 cm (1.03 Inches)
Weight0.56 kg (1.23 Pounds)
Width14.71 cm (5.79 Inches)
Part NumberWD40EFAX
ModelWD40EFAX
Warrantymaker

6. Western Digital

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WD Red 4TB NAS 3.5" Internal Hard Drive, 5400 RPM Class, SATA 6 Gb/s, SMR, 256MB Cache

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Western Digital #ad - Nasware tm technology which optimises the hard drive for 24 x 7 NAS environments and improves reliability within NAS systems. Built for up to 8-bay nas systems and up to 10 TB capacities, for larger systems please use red pro drives.

Before the users are starting to use the disk: do run a full surface test on it and if this test is passed then it will means the disk is OK. Target audience: prosumer, backing up PCs, SOHO and workgroups or users who want to enjoy streaming media, file sharing and managing digital content quickly and easily. Most extensive nas partner compatibility-testing list available on the market as of March 2016. For larger applications, please use WD red pro hard drives. Designed and tested for personal/home/small office 1-8 bay NAS environments.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height2.6 cm (1.02 Inches)
Length10.2 cm (4.02 Inches)
Weight0.3 kg (0.66 Pounds)
Width14.7 cm (5.79 Inches)
Part NumberWDBMMA0040HNC-ERSN
ModelWDBMMA0040HNC-ERSN

7. Western Digital

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WD4003FFBX, WD Red Pro 4 TB 3.5 Inch NAS Internal Hard Drive, 7200 RPM

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Western Digital #ad - Compatible with up to 24 bay medium to large-scale NAS environments. Larger nas bay Shock Protection. Please purchase mounting hardware and cables separately if necessary. Designed for nas: desktop drives aren't purpose-built for NAS. Enhanced reliability with 3D Active Balance Plus and error recovery prevention with NASware 3. 2. But wd red pro drives with NASware 3. 0 are. Package includes a hard drive only - no screws, cables, manuals included.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height2.62 cm (1.03 Inches)
Length14.71 cm (5.79 Inches)
Weight0.72 kg (1.58 Pounds)
Width10.16 cm (4 Inches)
Part NumberWD4003FFBX
ModelWD4003FFBX
Warranty2 year manufacturer