Western Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 GB/s, CMR, 512 MB Cache, 3.5" - WD100EFGX

Quick take

The WD Red Plus WD100EFGX is a 3.5-inch 7200 RPM SATA NAS hard drive designed for small-to-medium NAS systems and RAID use, including busy 24/7 environments. Buyers commonly highlight solid RAID/NAS behavior, quick detection on setup, and low noise during operation, but review evidence also points to the importance of checking warranty timing if you’re buying for longer-term coverage.

Pros and cons

Pros

  • NAS-focused design for small-to-medium NAS/RAID builds (up to 8-bay support).
  • Built for sustained NAS workloads (workload rate rated up to 180 TB/yr) with NASware firmware compatibility.
  • CMR recording with 512 MB cache and SATA 6.0 Gb/s interface for typical NAS performance needs.
  • Buyers report reliable setup (detected immediately) and stable operation over months.

Cons

  • Warranty coverage may vary based on the drive’s manufacturing/date status, important if you rely on the full term.
  • Best fit is NAS/RAID scenarios; it may not be the most cost-effective choice if you just need a single desktop backup drive.
  • Like any HDD, it’s a mechanical drive, expect more system vibration/sound than SSDs (though this model is reported as quiet).

What buyers think

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Buyer-review evidence is most consistent around NAS/RAID setup and day-to-day behavior. Multiple reviews describe smooth integration in home servers/NAS builds (including immediate detection), stable operation over extended periods, and good practical performance for network storage scenarios. Noise is another common theme, reviews describe the drive as notably quiet compared with certain older or different drives. A smaller but meaningful concern that comes up is warranty timing: at least one review highlights a shorter real-world warranty period based on the drive’s date status, which is worth considering if warranty coverage is a key purchase factor.

Key specs that matter for NAS buyers

This model is aimed at NAS storage where drives run continuously and often sit inside RAID arrays. Here are the specification points that typically influence real-world compatibility and usability:

  • Capacity: 10 TB (3.5-inch form factor).
  • Interface: SATA 6.0 Gb/s (SATA-600).
  • Spindle speed: 7200 RPM.
  • Cache: 512 MB.
  • Drive workload orientation: rated for NAS usage, with a workload rate up to 180 TB/year.
  • NAS compatibility: supported by NASware firmware designed for NAS environments and RAID setups.
  • Use environment support: designed for small or medium business NAS systems, including builds up to 8 bays.
  • Recording type: CMR.

How the WD Red Plus fits different NAS setups

If you’re building or upgrading a small-to-medium NAS, this drive’s strengths line up with common RAID use cases:

  • RAID arrays for data safety: NAS/RAID builds rely on redundancy and consistent drive behavior; this line is marketed and designed for those environments.
  • Mixed home/office storage: Suitable for archiving, sharing, and day-to-day file access typical of SOHO setups.
  • Always-on operation: The workload rating and NAS-specific firmware support are intended for 24/7 NAS use patterns.

Pros and cons (expanded)

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When this drive is a smart buy

  • You want an HDD made for NAS/RAID rather than a general desktop drive.
  • You’re targeting small-to-medium NAS systems (up to 8 bays) with sustained activity.
  • You care about practical day-to-day stability. Buyers describe reliable detection and long-running operation.
  • You prefer lower noise for an always-on box. Reviews commonly describe it as quiet in home server use.

Who should avoid it

  • You only need a single drive for one-off storage. If you’re not using NAS/RAID features, you may not fully leverage what this line is built for.
  • You’re extremely warranty-sensitive. Because warranty timing can be affected by date status, it’s worth double-checking before opening/committing if your purchase depends on a full term.
  • You need SSD-like responsiveness. At 7200 RPM and with HDD mechanics, it’s optimized for capacity and NAS workloads, not for low-latency use cases.

Verdict: is it worth it?

The WD Red Plus WD100EFGX is a solid choice if you’re building a small-to-medium NAS and plan to use RAID (or at least want a drive designed for NAS behavior). The buying case is strongest when you want steady, NAS-oriented operation, quiet performance for an always-on system, and practical compatibility with common NAS workflows. The main caveat is warranty timing, if that’s a deciding factor, verify the date status before you rely on the full coverage window.

Price and availability

Availability is listed as in stock, but pricing can change over time. Check the live listing for the most accurate cost and to confirm the exact unit details shown at purchase.

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FAQ

Is the WD100EFGX designed specifically for NAS systems?

Yes. It’s built and tested for NAS compatibility and is positioned for small-to-medium NAS environments, including RAID setups (with NASware firmware support).

What interface does this WD Red Plus use?

It uses a SATA 6.0 Gb/s interface (SATA-600) with a 3.5-inch form factor.

What workload rating should I expect from this drive?

It’s rated up to a workload rate of 180 TB per year, which is intended to align with typical NAS traffic patterns.

How loud is it compared to other drives?

Several buyers describe it as notably quiet in home server/DVR-style usage, though any HDD will generally be more audible than SSDs.

Does the warranty always match the full term?

If warranty coverage matters, verify the warranty status tied to the serial number shown with your purchase.

Specifications

Product TitleWestern Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 GB/s, CMR, 512 MB Cache, 3.5" - WD100EFGX
CategoryElectronics > Computers & Accessories > Data Storage > Internal Hard Drives
BrandWD
ManufacturerWestern Digital
Model NameWD Red Plus
Model NumberWD100EFGX-SPCPLN0
Item Weight1.65 Pounds
ColorRed
Digital Storage Capacity10 TB
Hard Disk InterfaceSerial ATA-600
Connectivity TechnologySATA
Additional FeaturesDust Resistant
Hard Disk Form Factor3.5 Inches
Compatible DevicesDesktop, NAS
Hard Disk Rotational Speed7200 RPM
Specific Uses For ProductMulti-Purpose
Read Speed260 Megabytes Per Second
Cache Memory Installed Size512
Data Transfer Rate260 Megabytes Per Second
Form Factor3.5-inch
Hard Disk Average Latency5.56 Milliseconds
Hardware ConnectivitySATA 6.0 Gb/s
Hard-Drive Size10 TB
Item Dimensions L x W x Thickness5.79"L x 4"W x 1.52"Th
Number of Items1
Unit Count1.0 Count
Customer Package TypeStandard Packaging

Available variants

Capacity

  • 4TB
  • 6TB
  • 10TB
  • 1TB
  • 12TB

Style

  • 128 MB Cache
  • 256 MB Cache
  • 512 MB Cache
  • 64 MB Cache

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