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WD - Red Plus 4TB Internal SATA NAS Hard Drive for Desktops

Model: WDBAVV0040HNC-WRSN
SKU: 6449002
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  • Key Specs
    • Storage Capacity: 4000 gigabytes (Measured in megabytes (MB), gigabytes (GB) and terabytes (TB), this is the amount available for storing files, music, movies, photos and more. The total includes the capacity of the hard disk drive and solid state drive if both are included on the computer.)
    • Storage Drive Type: HDD (Traditional, mechanical hard disk drives are the most common type of storage because they're relatively inexpensive and offer huge capacities. However, they also generate both noise and heat. Solid state drives, also known as SSDs, are many times faster than hard disk drives and have no moving parts to wear out, but typically offer less capacity for the same price.)
    • Rotational Speed: 5400 revolutions per minute (The rate at which the hard drive spins its platters. The higher the rotational speed, the faster the drive can read and write data.)
    • Maximum Read Speed: 150 megabytes per second (The greatest speed at which the device can read information; for example, opening files.)
    • Maximum Write Speed: 150 megabytes per second (The greatest speed at which the device can write information; for example, saving files.)
    • Form Factor: 3.5 in.
    • Interface(s): SATA (Refers to the types of connections that devices use to interact and communicate with each other.)
  • General
    • Brand: WD
    • Model Number: WDBAVV0040HNC-WRSN
    • Product Name: Red Plus 4TB Internal SATA NAS Hard Drive for Desktops
  • Capacity
    • Storage Capacity: 4000 gigabytes (Measured in megabytes (MB), gigabytes (GB) and terabytes (TB), this is the amount available for storing files, music, movies, photos and more. The total includes the capacity of the hard disk drive and solid state drive if both are included on the computer.)
  • Performance
    • Storage Drive Type: HDD (Traditional, mechanical hard disk drives are the most common type of storage because they're relatively inexpensive and offer huge capacities. However, they also generate both noise and heat. Solid state drives, also known as SSDs, are many times faster than hard disk drives and have no moving parts to wear out, but typically offer less capacity for the same price.)
    • Rotational Speed: 5400 revolutions per minute (The rate at which the hard drive spins its platters. The higher the rotational speed, the faster the drive can read and write data.)
    • Maximum Read Speed: 150 megabytes per second (The greatest speed at which the device can read information; for example, opening files.)
    • Maximum Write Speed: 150 megabytes per second (The greatest speed at which the device can write information; for example, saving files.)
  • Compatibility
    • Internal Or External: Internal
    • Product Compatibility: Network Attached Storage (NAS), Desktop computers
    • Form Factor: 3.5 in.
    • Interface(s): SATA (Refers to the types of connections that devices use to interact and communicate with each other.)
  • Features
    • Security Features: None
    • Usage: Network Attached Storage (NAS)
  • Memory
    • Cache Buffer Size: 64 megabytes (The data capacity of the cache buffer (or disk buffer) that acts as temporary memory for the drive. The cache holds the most recently and frequently used data to save the drive the extra step of pulling it from permanent storage every time it's needed, which helps increase the drive's overall speed.)
  • Dimensions
    • Product Height: 5.79 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 4.02 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Weight: 24.8 ounces (The out of box weight of the item.)
  • Included
    • Included Software: NASWare 3.0
  • Warranty
    • Warranty - Parts: 3 years
    • Warranty - Labor: 3 years
  • Other
    • UPC: 718037884295

Transfer and secure important files and movies on this 3.5-inch Western Digital NAS hard drive. The 4TB capacity offers sufficient storage space for your media files, while the 150 MB/sec. transfer rate ensures fast read and write speeds. This Red Western Digital NAS hard drive features NASware 3.0 technology, which allows effective compatibility with connected devices and network.

Q: Is this SMR or CMR write technology

A: All Red Plus and Red Pro drives are CMR (as of this writing in Oct. 2021). The Red line is base 5400RPM as SMR, Plus 5400RPM as CMR, and Pro 7200RPM as CMR. In fact, the whole reason the Plus exists is so they can distinguish between the 5400RPM drives in SMR vs CMR. Anyway, so this Red PLUS 4TB is CMR as all Plus drives will be.

Q: is this a CMR drive?

A: undefined

Q: please, does it work on ACER NITRO 5 notebook? will it work without problems? thanks

A: I don’t think this will work since it is a 3.5” hard drive. Typically, laptops use 2.5” hard drives.

Q: Can this drive be mounted in the computer I just purchased from you? 90NA0006US?

A: If the motherboard has unused sata ports and the psu has extra sata connectors, then yes.

Q: is is compatible with dell 3455 all in one desktop

A: Hi Mohamad, Please be informed that packed with power to handle the small- to medium-sized business NAS environments and increased workloads for SOHO customers, WD Red Plus is ideal for archiving and sharing, as well as RAID array rebuilding on systems using ZFS and other file systems. We recommend to​​​​​​​ check with the host device vendor whether drive will fit and support the device. Refer to the link for more info: http://products.wdc.com/library/SpecSheet/ENG/2579-810354.pdf -Need Help? Please see our "'Contact Us" page for information.

Q: Is this compatible with a Synology DS220+?

A: Technically, yes it can be supported. The real answer is a little trickier--This is the version I have and the firmware it uses: NAS 3.5" SATA HDD Western Digital Red Plus WD40EFZX - 68AWUN0 81.00B81 4TB However, there is the possibility that the WD firmware for new drives may be updated at some point. Here's where Synology lists their drive support: https://www.synology.com/en-us/compatibility?search_by=products&model=DS220%2B&category=hdds_no_ssd_trim&filter_brand=Western%20Digital&p=1&change_log_p=1

Q: Is this compatible with the My Cloud Pro Series PR4100?

A: It’s the original equipment WD puts in the PR4100. I just replaced 6 year old drives. These are the exact model.