WD Red Plus 12TB NAS HDD | 7200 RPM | CMR | 512MB | WD120EFGX
Available in stock (161)
- 12TB NAS-Optimized Storage — High-capacity CMR hard drive purpose-built for 24/7 NAS operation in home and small business environments
- 7200 RPM | SATA 6Gb/s — Fast spindle speed and interface for quick data access and high-throughput file transfers
- Conventional Magnetic Recording (CMR) — Superior reliability and RAID compatibility compared to SMR drives for data-intensive NAS workloads
- 512MB Cache — Large buffer improves read/write performance during intensive multi-user NAS operations
- NASware Technology — WD’s NAS-optimized firmware for improved reliability, compatibility, and error recovery in multi-drive enclosures
- Advanced Vibration Protection — Compensates for vibration caused by adjacent drives in multi-bay NAS enclosures
- 24/7 Operation Rated — Engineered for continuous always-on NAS environments with enhanced thermal management
- 3.5" Form Factor — Direct-fit installation in most 1-bay to 8-bay NAS enclosures
The WD Red Plus is Western Digital’s NAS-specific hard drive lineup designed for the unique demands of network-attached storage — 24/7 continuous operation, multi-drive vibration, and RAID workloads that desktop drives cannot reliably handle. The 12TB CMR configuration delivers the reliability and RAID compatibility that NAS users need, with NASware firmware fine-tuning error recovery, vibration tolerance, and compatibility with leading NAS platforms including Synology, QNAP, and others. At 7200 RPM with a 512MB cache, it provides strong throughput for media streaming, backup, and file sharing across home and small business networks.
CMR (Conventional Magnetic Recording) technology ensures stable performance in RAID 0/1/5/6/10 configurations — unlike SMR drives which can struggle under the rewrite-intensive workloads typical in RAID rebuilds. Advanced vibration protection using integrated rotational vibration (RV) sensors maintains drive performance in multi-bay enclosures where mechanical vibration from neighboring drives can degrade performance. 24/7 rated with a 3-year limited warranty for dependable long-term NAS operation.
Ideal For
- Home & Small Business NAS Systems — 12TB capacity for centralized file storage, media libraries, and backups
- RAID Arrays (0/1/5/6/10) — CMR technology for reliable RAID configurations without performance degradation
- Media Streaming & Plex Servers — High throughput for 4K media libraries and simultaneous multi-user access
- Backup & Data Protection — High-capacity, reliable storage for Time Machine, rsync, and backup solutions
- Multi-Bay NAS Enclosures — Vibration protection for stable operation in 4-bay to 8-bay configurations
Specifications
- Model — WD Red Plus
- MPN — WD120EFGX
- SKU — CCWD120EFGX
- Capacity — 12TB
- Form Factor — 3.5"
- Interface — SATA III 6Gb/s
- Spindle Speed — 7200 RPM
- Cache — 512MB
- Recording Technology — CMR (Conventional Magnetic Recording)
- Workload Rating — 180TB/year
- 24/7 Rated — Yes
- Warranty — 3-year limited
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About Brand
About Brand
Western Digital is a global leader in high-performance data storage, engineered for reliability, speed, and endurance. From HDDs to SSDs, WD drives deliver advanced technology and trusted performance for demanding workloads and professional applications.
Shipping & Rerturns
Shipping & Rerturns
• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Capacity :
Form Factor : 3.5 inch
Connector : SATA III (6 Gb/s), 7-pin data + 15-pin power
Compatibility : Compatible with RAID-optimized NAS systems (up to 8 bays), home office NAS, SMB storage servers, and 24/7 continuous operation environments via SATA III interface
Interface : SATA III (6 Gb/s), 7-pin data + 15-pin power
Model Number : WD120EFGX
Recording Technology : CMR
Cache : 512 MB
Shipment Time
Handling time: All orders are shipped as soon as possible within 2 business day after payment confirmed. However, we cannot control transit time once your package is handed over to the courier. We process and ship orders Monday – Friday and are unable to offer weekend or holiday delivery.
Shipment Methods
All shipping requires additional 1-2 days of processing time
Free budget shipping (8-14 business days)
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Returns Policy
All products sold by aaawave.com are brand new and carry the manufacturer’s full warranty. All products advertised as BULK or OEM are brand new and carry the manufacturer’s full warranty.
*Note: "BULK" and "OEM" items do not come in a retail type of packaging, do not include hardware, accessories, cables,software, or literature. Unless otherwise noted.
All products are shipped to the customer the exact same way that we receive them from the manufacturer. We are NOT responsible for physical damage or misuse of the product, damage or misuse of the product will automatically void the manufacturer warranty.
* Note: AAAwave.com does not accept returns for refunds or exchanges of the following items: Product listings that state "Limited Supply, All sales are final". Opened software and software product keycards. The sales of all the items aforementioned are considered final.
Schedule and Time
AAAwave offers a 30 day return/exchange policy, unless otherwise noted. The return/exchange policy begins on the customers purchase date. No returns or exchanges will be accepted after 30 days. All refunds will be made back to the customer’s original form of payment within 7 business days of receiving the return merchandise. Return Merchandise Authorization number (RMA) are valid for only 10 business days. Packages must be received by us within 10 business days after the RMA number has been issued. Packages received after 10 business days will not be accepted and the warranty period will be considered voided and cancelled. RMA processing time is 5-7 business days once the package has been received.
Extra Charge
AAAwave reserves the right to refuse the return or to charge a minimum 10% restocking fee. There is no restocking fee if the product is returned factory sealed and unopened (including an intact UPC code) and must include all packing material, blank warranty cards, manuals, and accessories. AAAwave can only refund the original purchase price. We offer RMA replacement without any restocking fee to customers who have received a defective product. Shipping costs is non-refundable. Product exchanges can be accepted for defective items, the same exact item only.
Customer’s Duty
aaawave.com does NOT offer "Advanced Replacement" for the exchange of defective merchandise. aaawave.com does NOT pay the return shipping costs for defective merchandise. We are NOT responsible for product defects, because we do not manufacture the products we sell. aaawave.com will pay for shipping "Back to the customer" for exchange of defective items. All returns and exchanges must be accompanied with a Return Merchandise Authorization number (RMA number). Please contact us for a RMA number prior to sending your package. aaawave.com will NOT accept packages without prior authorization and a RMA number. All packages being shipped to aaawave.com must have a valid tracking number that is with a major courier such as UPS, FEDEX, or USPS.
What shipping options are available?
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Do you ship internationally?
Currently, we only ship within the U.S. For international inquiries, please contact our support team.
What if a product is defective?
All new products carry the manufacturer's full warranty. If you receive a defective product, please contact us for a Return Merchandise Authorization (RMA) number. We offer RMA replacement for defective items (the same exact item only). Please note that we do not offer "Advanced Replacement" and do not cover return shipping costs for defective merchandise.
30 Day Return Policy.
AAAwave.com offers a 30 day return/exchange policy, unless otherwise noted. The return/exchange policy begins on the customers purchase date. All refunds will be made back to the customer’s original form of payment within 7 business days of receiving the return merchandise.
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Yes, we are an authorized reseller for many brands, including Arduino, ASUSTOR, Avermedia, Dynatron, HPE networking, Gigabyte, MSI, Intel, XFX and Streacom.
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Do your products come with a warranty?
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Discover more in our FAQ
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How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Currently, we only ship within the U.S. For international inquiries, please contact our support team.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, please contact us for further instructions. For returns due to reasons other than product defects or our error, customers are responsible for return shipping costs.

