Deals Coupons Product Research Sign in

Deals Coupons Product Research Sign in

Country

Theme

Electronics
Computers & Accessories
Data Storage
Internal Hard Drives

Best Western Digital Wd121kryz Deals of Nov 2026

Updated November 10, 2026·Our site contains affiliate links for which we may be compensated.

Advertiser Disclosure

Top Picks

ProductPage Image

Western Digital

Western Digital 12TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121KRYZ

Available in 1TB to 20TB capacities. | 1As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment.

Designed to handle workloads up to 550TB2 per year | 2Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred X (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.

Vibration protection technology for improved performance

HelioSeal technology delivers high capacities with a low power draw (12TB and above)

Energy-assisted magnetic recording (EAMR) and triple-stage actuator (TSA) (in 16TB capacities and above)

Details & specs

Compare

ProductPage Image

Western Digital

WD Gold 12TB Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 GB/S, 256 MB Cache, 3.5" - WD121KRYZ (Renewed)

Up to 2.5M hours MTBF with a 3 year limited Warranty

WD Gold hard drives are performance-optimized for heavy application workloads and are designed to handle workloads up to 550TB2 per year. Available in capacities of 1TB to 20TB1 , WD Gold HDDs solve for the most demanding storage environments.

With up to 2.5M hours MTBF, WD Gold hard drives deliver enhanced levels of dependability and durability. Built for yearly operation (24x7x365) within the most demanding storage environments.

WD Gold has sophisticated monitoring electronics that help correct linear and rotational vibrations in real time using enhanced vibration protection technology for improved performance in high-vibration environments.

Energy-assisted magnetic recording (EAMR) technology enables higher media precision and increases areal density. The triple-stage actuator (TSA) enhances the accuracy of head-positioning and delivers better performance and data integrity to also increase areal density. Both EAMR and TSA are available only in 16TB1 capacities and above.

Details & specs

Compare

ProductPage Image

Western Digital

Western Digital 16TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD161KRYZ

Available in 1TB to 20TB capacities. | 1As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment.

Designed to handle workloads up to 550TB2 per year | 2Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred X (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.

Vibration protection technology for improved performance

HelioSeal technology delivers high capacities with a low power draw (12TB and above)

Energy-assisted magnetic recording (EAMR) and triple-stage actuator (TSA) (in 16TB capacities and above)

Details & specs

Compare

ProductPage Image

Western Digital

Western Digital 12TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD122KRYZ

A wide range of capacities up to 24TB (1) to meet your enterprise-class storage needs. | (1) 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.

Among the highest workload rating of any Western Digital hard drive.

Flexible enough to populate nearly any storage server in local, distributed, or colocated configurations.

No compromise storage for any application demanding the best in HDD storage.

Details & specs

Compare

ProductPage Image

Western Digital

Western Digital 12TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD122KFBX

Available in capacities ranging from 2 to 24TB(1) | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.

For RAID-optimized NAS systems with unlimited number of bays

Rated for 550TB/yr workload rate(2) | (2) Annualized Workload Rate = TB transferred x (8760 / recorded power-on hours). The maximum rated workload is specified for operating at typical temperature of 40C. Workload Rate will vary depending on your hardware and software components and configurations.

Designed to handle the demands of high-intensity 24x7 multi-user NAS environments

Western Digital partners with a wide range of NAS system vendors for extensive testing to ensure compatibility with most NAS enclosures

Details & specs

Compare

ProductPage Image

Western Digital

Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP

Engineered with advanced capabilities needed for high-end smart video solutions.Specific uses: Business,Personal

High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage

Supports up to 550 TB/yr workload rate**.

Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures

Details & specs

Compare

ProductPage Image

Western Digital

Western Digital 10TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD102KRYZ

Available in 1TB to 20TB capacities. | 1As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment.Specific uses: Business

Designed to handle workloads up to 550TB2 per year | 2Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred X (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.

Vibration protection technology for improved performance

HelioSeal technology delivers high capacities with a low power draw (12TB and above)

Energy-assisted magnetic recording (EAMR) and triple-stage actuator (TSA) (in 16TB capacities and above)

Details & specs

Compare

Best Price

ProductPage Image

Western Digital

Western Digital 12TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURZ

Built for 24/7 surveillance

AllFrame technology for better performance

Designed to support up to 64 HD cameras

Engineered for compatibility

3-year manufacturer's limited warranty

Premium price: higher than 85% of Internal Hard Drives

PriceRank

Cheapest on the left, priciest on the right

Details & specs

Compare

ProductPage Image

Western Digital

WD Western Digital 10TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD102FZBX

Desktop performance gaming hard drive

Performance storage available in up to 10TB (1) capacities | (1) 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.

Designed for gamers, system builders, and creative professionals.

Western Digital’s StableTrac and Dynamic Cache Technology increase reliability and optimize performance

Details & specs

Compare

Top Rated

ProductPage Image

Western Digital

Western Digital 12TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD120EFAX

Available in capacities ranging from 1-14TB with support for up to 8 bays

5400RPM performance class

Supports up to 180 TB/yr workload rate*| * Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours))

NASware firmware for compatibility

Small or medium business NAS systems in a 24x7 environment

3-year limited warranty

This model uses CMR technology and is being renamed “WD Red Plus” to distinguish it from the current “WD Red” product, which uses SMR technology

Premium price: higher than 87% of Internal Hard Drives

PriceRank

Cheapest on the left, priciest on the right

Details & specs

Compare

Our #1 Pick Today

ProductPage Image

Western Digital

Western Digital 12TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121KRYZ

Available in 1TB to 20TB capacities. | 1As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment.

Designed to handle workloads up to 550TB2 per year | 2Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred X (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.

Vibration protection technology for improved performance

HelioSeal technology delivers high capacities with a low power draw (12TB and above)

Energy-assisted magnetic recording (EAMR) and triple-stage actuator (TSA) (in 16TB capacities and above)

Details & specs

Compare

Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Western Digital Wd121kryz deals are available from: Amazon, starting from $419.99.

The biggest discount we found is 14% on WD Gold 12TB Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 GB/S, 256 MB Cache, 3.5" - WD121KRYZ (Renewed) (WD121KRYZ) at Amazon.

The lowest price we found is $419.99 while the highest is $754.99. Prices for the best Western Digital Wd121kryz deals average at $582.29.

Compare prices across stores, find real deals, and get an email when the products you want drop in price.

Start watching deals, free

Shop

Deals
Coupons
Best Picks
Product Research
Browser Extension

Account

Sign in / Register
Watched products
Contact Us
FAQ

Legal & Policies

Terms of Service
Privacy Policy
Affiliate Disclosure
Sitemap

© 2026 Compare.Deals. All rights reserved.

As an Amazon Associate we earn from qualifying purchases. Prices and availability are subject to change.

United States Canada