Western Digital WD Red Plus 4TB 3.5" 5400 RPM SATA
MPN WD40EFZZ UPC 718037905754
- Capacity
- 4TB
- Speed
- 5,400 RPM
- Cache
- 128 MB
- Interface
- SATA
- Form factor
- 3.5"
- Recording
- CMR
Best price now
$194.99
at
Near you
In stock at 25 stores nationwide.
Where to buy
In-store stock · 25 stores
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Specifications
Drive
- Capacity
- 4TB
- Form factor
- 3.5"
- Interface
- SATA
- Speed
- 5,400 RPM
- Cache
- 128 MB
- Recording
- CMR
Use & reliability
- Made for
- NAS
- Workload
- 180 TB/year
- Warranty
- 3 years
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Full spec sheet from Newegg
- Model/Brand
- Western Digital
- Model/Model
- WD40EFZZ
- Performance/RPM
- 5400 RPM
- Model/Part Number
- WD40EFZZ
- Performance/Cache
- 128MB
- Performance/Capacity
- 4TB
- Performance/Interface
- SATA
- Dimensions/Form Factor
- 3.5"
- Dimensions/Width (maximum)
- 14.69 in x 10.16 in x 2.61 in
- Dimensions/Height (maximum)
- 14.69 in x 10.16 in x 2.61 in
- Dimensions/Length (maximum)
- 14.69 in x 10.16 in x 2.61 in
- Performance/Flash Memory Capacity
- 4 TB
- Additional Information/First Listed on Newegg
- April 23, 2026
Full spec sheet from Bestbuy
- UPC
- 718037905754
- Brand
- WD
- Usage
- Everyday computing, Backup
- Form Factor
- 3.5 in.
- Interface(s)
- SATA
- Model Number
- WD40EFZZ-SPCPAN0
- Product Name
- Red Plus 4TB NAS Internal Hard Drive
- Product Width
- 4 inches
- Product Height
- 1.03 inches
- Product Weight
- 19.36 ounces
- Rotational Speed
- 5400 revolutions per minute
- Storage Capacity
- 4000 gigabytes
- Warranty - Labor
- 3 years
- Warranty - Parts
- 3 years
- Cache Buffer Size
- 128 megabytes
- Maximum Read Speed
- 180 megabytes per second
- Storage Drive Type
- HDD
- Maximum Write Speed
- 180 megabytes per second
- Internal Or External
- Internal
- Product Compatibility
- Network Attached Storage (NAS), Desktop computers
Full spec sheet from Wdstore
- RPM
- 5400 RPM
- Cache
- 128 MB
- Parts
- 3-Year Limited Warranty
- Usage
- NAS SMB (1-8 Bay)
- Capacity
- 4 TB
- Interface
- SATA
- Store/EAN
- 718037905754
- Store/UPC
- 718037905754
- Form Factor
- 3.5-Inch
- Store/Color
- Red
- Store/Width
- 4 "
- Store/Height
- 1.03 "
- Store/Length
- 5.79 "
- Store/Weight
- 570 gms
- Workload Rate
- 180TB/year
- Store/Connector
- SATA
- Store/Interface
- SATA
- Store/Cache Size
- 128 MB
- Store/Application
- NAS SMB (1-8 Bay)
- Store/Form Factor
- 3.5-Inch
- Store/Model Number
- WD40EFZZ
- Store/Transfer Rate
- up to 180 MB/s
- Store/compatibility
- <p>RAID-optimized NAS systems with up to 8 bays</p>
- Recording Technology
- CMR
- Store/Certifications
- BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL
- Store/ROHS Complaint
- true
- Store/Endurance (TBW)
- 180TB/year
- Store/Disk Speed (RPM)
- 5400 RPM
- Store/Performance Class
- 7200rpm
- Store/Recording Technology
- CMR
- Store/Operating Temperature
- 0, 65 °C
- Store/Retail box weight (max)
- 7.5 lbs
- Store/Non-Operating Temperature
- -40, 70 °C
Full spec sheet from Microcenter
- RPM
- 5,400 RPM
- SKU
- 963785
- UPC
- 718037905754
- Type
- Network Attached Storage (NAS)
- Cache
- 128MB
- Labor
- 3 Year Limited
- Parts
- 3 Year Limited
- Capacity
- 4TB
- Interface
- SATA 3.0 6.0Gb/s
- Mfr Part#
- WD40EFZZ-SPCPAN
- Packaging
- Retail
- Form Factor
- 3.5"
- Model Number
- WD40EFZZ
- Power Usage - Idle
- 2.9 Watts
- Power Usage - Standby
- 0.3 Watts
- Interface Transfer Rate
- Up to 180MB/s
- Power Usage - Read/Write
- 4.5 Watts
