WD Ultrastar 12TB HDD - Fast 7200 RPM 256MB Cache 6 Gb
Smart Rank ⓘ
63/100
Based on Market Score (66/100) and aggregated marketplace rating with volume weighting.
Why you’ll like it
- Experience high-capacity storage with the 12TB Ultrastar DC HC520, perfect for enterprise workloads and demanding data environments.
- Enjoy fast data access and transfer speeds thanks to the 7200 RPM class spin speed and 256MB Cache, enhancing your workflow efficiency.
- Benefit from the SATA 6 Gb/s interface, ensuring high data transfer rates for quick and reliable performance in data centers and cloud storage.
- Rely on the durability of this HDD, featuring a 2.5 million hour MTBF rating, making it a dependable choice for critical data storage needs.
Market-Based Score (India)
66/100 (3.30/5)
Decent Competitively priced high-capacity HDD with strong brand reputation for diverse storage needs in India
Reviews across marketplaces
Platform | Rating | Reviews |
---|---|---|
amazon | 3.9★ | 165 |
Total / Avg | 3.90★ | 165 |
Consensus:
3.90★ from 165 total reviews
Details
The Western Digital 12TB Ultrastar DC HC520 SATA HDD is a high-capacity storage solution designed for enterprise workloads. It features a 7200 RPM class spin speed and a large 256MB Cache for fast data access and transfer speeds. With SATA 6 Gb/s interface, it offers high data transfer rates for efficient performance.
This HDD is ideal for data centers, cloud storage, and other demanding environments where large amounts of data need to be stored and accessed quickly. It is reliable and durable, with a Mean Time Between Failures (MTBF) rating of 2.5 million hours.
Pros: - High capacity of 12TB for storing large amounts of data - Fast data access and transfer speeds with 7200 RPM class spin speed and 256MB Cache - SATA 6 Gb/s interface for high data transfer rates - Designed for enterprise workloads with a high MTBF rating Cons: - May be overkill for home or small business use - Higher price point compared to consumer-grade HDDs
This HDD is ideal for data centers, cloud storage, and other demanding environments where large amounts of data need to be stored and accessed quickly. It is reliable and durable, with a Mean Time Between Failures (MTBF) rating of 2.5 million hours.
Pros: - High capacity of 12TB for storing large amounts of data - Fast data access and transfer speeds with 7200 RPM class spin speed and 256MB Cache - SATA 6 Gb/s interface for high data transfer rates - Designed for enterprise workloads with a high MTBF rating Cons: - May be overkill for home or small business use - Higher price point compared to consumer-grade HDDs
Market-Based Score — Breakdown
Factor | Weight | Contribution | Rationale | Sources |
---|---|---|---|---|
Spec/Feature Fit | 25 | 20 | High capacity, fast data transfer speeds, and large cache make it suitable for various storage needs | IDC, Canalys |
Brand Strength | 20 | 10 | Western Digital is a well-established and trusted brand in India | Canalys |
Category Momentum | 20 | 15 | Growing demand for high-capacity internal hard drives in Indian market | IDC |
Price Positioning | 20 | 10 | Competitively priced compared to similar high-capacity HDDs in the Indian market | Canalys |
Competition | 10 | 6 | Facing competition from other established HDD brands offering similar high-capacity drives | Canalys |
Use-case Advantage | 5 | 5 | Ideal for businesses and professionals requiring large storage capacities and fast data access | IDC |
Final Market Score | 100 | 66/100 (3.30/5) | Competitively priced high-capacity HDD with strong brand reputation for diverse storage needs in India |
Market-Based Score
66/100 (3.30/5)
-
Spec/Feature Fit 20/25
Weight: 25Contribution: 20Rationale: High capacity, fast data transfer speeds, and large cache make it suitable for various storage needsSources: IDC, Canalys -
Brand Strength 10/20
Weight: 20Contribution: 10Rationale: Western Digital is a well-established and trusted brand in IndiaSources: Canalys -
Category Momentum 15/20
Weight: 20Contribution: 15Rationale: Growing demand for high-capacity internal hard drives in Indian marketSources: IDC -
Price Positioning 10/20
Weight: 20Contribution: 10Rationale: Competitively priced compared to similar high-capacity HDDs in the Indian marketSources: Canalys -
Competition 6/10
Weight: 10Contribution: 6Rationale: Facing competition from other established HDD brands offering similar high-capacity drivesSources: Canalys -
Use-case Advantage 5/5
Weight: 5Contribution: 5Rationale: Ideal for businesses and professionals requiring large storage capacities and fast data accessSources: IDC
Summary
Competitively priced high-capacity HDD with strong brand reputation for diverse storage needs in India
Quick Compare

Rs.35,999.00
⭐ Reviews Summary
✅ What Users Love
- High storage capacity of 12TB for large data needs.
- Reliable performance with 7200 RPM speed.
- Good value for money compared to similar HDDs.
⚠️ What to Watch
- Can be noisy during operation.
- Heavy and bulky design may be inconvenient for some setups.
- Potential compatibility issues with certain older systems.

Rs.0.00
⭐ Reviews Summary
✅ What Users Love
- High speed data transfer at 6 Gb/s
- 256 MB cache for improved performance
- Comes with a 2-year warranty
⚠️ What to Watch
- Some buyers reported receiving drives with bad sectors
- Refurbished product may have reliability concerns
- Not suitable for laptops or portable devices

Rs.1,345.00
⭐ Reviews Summary
✅ What Users Love
- Easy to install
- Helps with cable management
- Works as described
⚠️ What to Watch
- Quality could be better
- Instructions are unclear
- Not compatible with all motherboards
Price Comparison
STORE NAME | DESCRIPTION | PRICE | |
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Western Digital 12TB Ultrastar DC HC520 SATA HDD - 7200 RPM Class, 256MB Cache, SATA 6 Gb/s, 3.5" (HUH721212ALE604) Estimated Delivery: 2-3 days
In Stock
|
Rs.30,999.00 Rs.35,999.00 COD
|
GO TO STORE GO TO STORE |
Western Digital 12TB Ultrastar DC HC520 SATA HDD - 7200 RPM Class, 256MB Cache, SATA 6 Gb/s, 3.5" (HUH721212ALE604) Estimated Delivery: 2-3 days
In Stock
COD
|