
Western Digital 6TB Ultrastar DC HC310 7200 RPM SATA 6.0Gb/s 3.5" Data Center Internal Hard Drive Model 0B36039 (Renewed)
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AI Verdict
This 6000 GB, 7200 RPM enterprise-grade mechanical hard drive is for demanding 24/7 data center or NAS use.
This drive is a strong fit for its intended enterprise use with its 24/7 operation design and 550 TB/year workload capability. However, as a renewed product, and given its inherent noise profile, it's a situational fit for desktop users or those prioritizing direct manufacturer warranty.
If direct manufacturer warranty and quieter operation are critical, look for new consumer-grade drives like the WD Red Plus series.
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Pros
- Designed for continuous 24×7 operation with a 2 million-hour MTBF rating.
- Handles up to 550 TB per year workload, making it suitable for heavy use.
- Delivers fast read/write throughput with up to 255 MB/s sustained transfer rate.
- Features a 256 MB cache for improved performance during demanding tasks.
- Includes vibration-resistant mechanics and a dual-stage actuator for durability in mission-critical environments.
Cons
- Can be louder than consumer-grade drives, which is noticeable in a desktop PC environment.
- Warranty for renewed/OEM drives may not be directly honored by Western Digital; coverage depends on the reseller.
- Some users report issues with specific docking stations or older systems not recognizing the drive, potentially due to power requirements.
- As a renewed product, its prior usage history is not fully transparent.
Dimension Scores
The 7200 RPM spindle speed, 256 MB cache, and up to 255 MB/s sustained transfer rate are above average for a mechanical hard drive.
With a 2 million-hour MTBF rating and 550 TB/year workload capability, this drive is built for enterprise-grade 24/7 operation and durability.
6000 GB provides a substantial amount of storage, fitting well for NAS, servers, or large data archives, though higher capacities exist for enterprise use.
The 3.5-inch form factor and SATA 6.0Gb/s interface ensure broad compatibility with desktops and servers, but some users report issues with specific docking stations.
Best For
- Network Attached Storage (NAS) systems requiring high capacity and continuous operation.
- RAID arrays in home labs or small businesses needing durable storage.
- Servers and data center applications where 24/7 uptime is critical.
- High-volume data backup and archival where cost-per-TB is a priority.
Not Recommended For
- Quiet desktop PCs where noise levels are a primary concern.
- Users expecting a direct, full manufacturer's warranty on a renewed product.
- Laptops or systems with limited power delivery to drive bays.
- Casual users who only need occasional storage and prioritize silence.
Watch Out For
- The warranty for this renewed drive might not be directly covered by Western Digital, as it's often considered an OEM product, requiring reliance on the reseller's warranty.
- Expect increased noise compared to typical consumer desktop drives; its 7200 RPM speed and enterprise design are not optimized for quiet environments.
- Some users have experienced difficulty getting the drive recognized in certain external docking stations or older systems, possibly due to power supply limitations or initial formatting.
- While designed for durability, as a renewed product, its lifespan could be shorter than a new drive, despite the high MTBF rating.
Full Specifications
| ASIN | B0845SMQJJ |
| Brand | Western Digital |
| Series | 0B36039 |
| Hard Drive | 6 TB Mechanical Hard Disk |
| Item Weight | 1.85 pounds |
| Manufacturer | Western Digital |
| Hard Disk Size | 6 TB |
| Special Feature | Portable |
| Flash Memory Size | 6 TB |
| Installation Type | Internal Hard Drive |
| Item model number | 0B36039 |
| Compatible Devices | Desktop |
| Product Dimensions | 4 x 5.79 x 1.03 inches |
| Hard Disk Interface | Serial ATA |
| Hard Drive Interface | Serial ATA |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 Inches |
| Item Dimensions LxWxH | 4 x 5.79 x 1.03 inches |
| Connectivity Technology | SATA |
| Digital Storage Capacity | 6000 GB |
| Hard Drive Rotational Speed | 7200 RPM |
| Is Discontinued By Manufacturer | No |
What Buyers Say
Many users report getting a solid, high-performance drive for a competitive price, often noting its speed for a mechanical drive. However, the 'renewed' status frequently brings up concerns about warranty coverage directly from Western Digital, pushing buyers to rely on reseller guarantees. The noise level is a recurring topic; while some find it acceptable, others are surprised by how loud it is in a quiet desktop environment, a common trait for enterprise-grade hardware not designed for silence. Some buyers also run into initial setup snags with certain external enclosures or older systems, which can be frustrating.
“Got this 6TB Ultrastar for my NAS, it's screaming fast for a spinning disk but man, it sounds like a tiny jet engine sometimes. Hope this 'renewed' thing actually lasts, the warranty situation is kinda murky.”
Common Praise
- Fast transfer rates, with users reporting averages around 190-210 MB/s and peaks up to 235 MB/s.
- Offers significant storage capacity (6TB) at a competitive price point for a renewed enterprise drive.
- Designed for 24/7 operation, providing peace of mind for continuous use in NAS or server setups.
- Many users find it to be a cost-effective solution for expanding storage in their data hoarding setups.
Common Complaints
- The drive can be noticeably louder than consumer hard drives, especially when idle or seeking, which is a drawback for desktop use.
- Warranty coverage is often a point of confusion; Western Digital may not honor warranties for renewed or OEM drives, leaving buyers dependent on the seller.
- Some users experience compatibility issues with certain external USB docks or older motherboards, requiring troubleshooting or different hardware.
- Concerns about the true 'renewed' condition and potential for early failure, despite enterprise-grade specifications.
Ownership Tips
- The noise level, particularly during active reads/writes, becomes much more apparent after a few days of continuous use in a quiet room.
- Actual sustained transfer speeds can vary significantly based on the system's SATA controller and the type of data being moved.
- Monitoring SMART data is crucial, especially with renewed drives, to catch any potential issues early on.
- If using in an external enclosure, ensure the enclosure's power supply is robust enough for an enterprise-grade 7200 RPM drive.
- Initial formatting and partitioning might require specific steps in Windows Disk Management or Linux utilities, especially if coming from a different system.
Frequently Asked Questions
Can I use this Western Digital Ultrastar DC HC310 in a regular desktop PC?
Yes, you can use the SATA version of this drive in a regular desktop PC, but be aware that it's an enterprise drive and will likely be louder than a typical consumer desktop hard drive.
Does this renewed drive come with a Western Digital warranty?
For renewed or OEM Ultrastar drives, Western Digital typically does not provide a direct warranty. Your warranty coverage will usually be through the reseller or the Amazon Renewed program.
How noisy is this drive compared to other hard drives?
Enterprise drives like the Ultrastar DC HC310 are designed for data centers, not quiet home environments, so they tend to be louder than consumer drives due to their 7200 RPM speed and robust mechanics.
What kind of performance can I expect from this drive?
You can expect sustained transfer rates of up to 255 MB/s, supported by its 7200 RPM spindle speed and 256 MB cache, which is fast for a mechanical hard drive.
Is this drive suitable for continuous operation?
Absolutely, it's designed for 24×7 operation with a 2 million-hour MTBF rating and a 550 TB per year workload capability, making it ideal for always-on systems.
Buying Guide
When looking at a drive like this, you need to understand it's built for a data center, not your quiet gaming PC. That means it's designed to run constantly, handle tons of data, and be super durable, but it won't be silent. Since it's 'renewed,' always double-check who's actually backing the warranty, because it might not be Western Digital directly.
Capacity (6000 GB)
This is how much data the drive can hold. 6000 GB (or 6TB) is a lot, enough for thousands of movies or millions of documents, making it suitable for large archives or server storage.
RPM (7200)
Revolutions Per Minute refers to how fast the platters spin. Higher RPM (like 7200) means faster data access and transfer speeds, but also generally more noise and heat compared to slower drives.
MTBF (2 million hours) & Workload (550 TB/year)
MTBF (Mean Time Between Failures) is an estimate of how long the drive will run before failing, and workload is how much data can be written to it annually. These high numbers indicate it's built for extreme durability and constant, heavy use, far beyond a typical desktop drive.
SATA 6.0Gb/s Interface
This is the standard connection type for internal hard drives. 6.0Gb/s (SATA III) is the fastest common SATA speed, ensuring the drive can communicate quickly with your computer or server.
Alternatives
If you need a quieter drive for a desktop or a direct manufacturer warranty, look for new consumer-grade hard drives with lower RPMs (like 5400 RPM) or specific series designed for desktop or NAS use, such as WD Red Plus or Seagate IronWolf.



