
HGST Ultrastar 7K6000 4TB 7200 RPM SATA 128MB Cache 3.5" Internal Enterprise Hard Drive - HUS726040ALE610 (0F23005) (Renewed)
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AI Verdict
A 4TB, 7200 RPM, 128MB cache, 3.5-inch SATA 6.0Gb/s enterprise hard drive for those needing high-capacity, high-endurance storage on a budget.
This 4TB, 7200 RPM enterprise-grade renewed drive offers high endurance (2.5M-hour MTBF) and a 5-year warranty, making it a strong contender for continuous operation in servers or NAS. However, its renewed status and potential for increased noise and heat mean it's not a plug-and-play solution for every user, especially those prioritizing silence or brand-new components.
If silence is critical, look for drives specifically marketed as 'low noise' or consider solid-state drives (SSDs) for primary storage.
Regret Score™
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Pros
- Offers 4 TB of storage capacity, suitable for large data sets.
- Features a 7200 RPM spindle speed for faster data access compared to 5400 RPM drives.
- Equipped with 128 MB of cache, aiding in quicker data retrieval.
- Designed for 24/7/365 heavy-duty operation with a 2.5 million-hour MTBF rating, indicating high durability.
- Includes a 5-year warranty from the seller, extending beyond typical renewed product coverage.
- Compatible with any SATA server, NAS, RAID, PC/Mac, CCTV DVR, or surveillance system.
Cons
- The drive is a renewed product, having been used in data centers for approximately 3 years prior to refurbishment.
- Users have reported the drive can be loud during operation.
- It ships as a bare drive only, without any screws, cables, or accessories.
- Requires manual formatting on the system to be detected and usable.
- Some users noted these drives tend to run hotter than other models, potentially reaching 50-65°C.
Dimension Scores
The 7200 RPM spindle speed and 128MB cache provide above-average mechanical hard drive performance for sequential read/write operations.
With a 2.5 million-hour MTBF rating and enterprise-grade design for 24/7 operation, this drive is built for high endurance, backed by a 5-year seller warranty.
4TB is a common and practical capacity for many users and systems, offering substantial storage without being excessively large for all use cases.
The SATA 6.0Gb/s interface and 3.5-inch form factor ensure broad compatibility with most modern desktop PCs, servers, NAS, and RAID systems.
Best For
- Home servers or NAS setups requiring 24/7 operation and 4TB capacity.
- RAID arrays where drive endurance is a priority.
- Surveillance systems needing continuous video recording storage.
- Budget-conscious users building a desktop PC with high storage demands.
Not Recommended For
- Users sensitive to drive noise in a quiet desktop environment.
- Anyone expecting a brand-new drive with factory packaging and accessories.
- Systems without adequate cooling for drives that may run warmer.
Watch Out For
- The drive is renewed, meaning it has prior usage in data centers for about 3 years, which could imply accumulated wear despite refurbishment.
- Expect audible noise during operation; one user reported buying two and one 'starting to make a lot of noise'.
- You only get the bare drive; no mounting screws or SATA cables are included, requiring separate purchases.
- The drive needs to be formatted on your system before it will appear or be usable.
- Some users report these drives running at temperatures between 50-65°C, which is within spec but hotter than some consumer drives, potentially requiring better case airflow.
Full Specifications
| ASIN | B0856X57Z9 |
| Brand | HGST |
| Color | Silver |
| Series | Ultrastar 7K6000 |
| Hard Drive | 4 TB Mechanical Hard Disk |
| Item Weight | 1.81 pounds |
| Manufacturer | HGST |
| Special Feature | Portable |
| Flash Memory Size | 4 TB |
| Hardware Platform | PC |
| Installation Type | Internal Hard Drive |
| Item model number | HUS726040ALE610 |
| Compatible Devices | Desktop |
| Product Dimensions | 9 x 6.15 x 3 inches |
| Hard Disk Interface | Serial ATA-600 |
| Hard Drive Interface | Serial ATA-600 |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 Inches |
| Item Dimensions LxWxH | 9 x 6.15 x 3 inches |
| Connectivity Technology | SATA |
| Digital Storage Capacity | 4 TB |
| Hard Drive Rotational Speed | 7200 RPM |
| Is Discontinued By Manufacturer | No |
What Buyers Say
The most consistent feedback is about the drive's noise level, with multiple users reporting it's audibly louder than other drives. Despite being a renewed product, its enterprise origins and a 5-year warranty instill confidence in its long-term operation. Some users noted the drive runs warmer, suggesting adequate cooling is important. The lack of included accessories means you'll need to source your own cables and screws.
“Man, this thing is LOUD but it's 4TB for cheap and has a 5-year warranty, so I guess I'll deal with the noise for my NAS.”
Common Praise
- The 4TB capacity is exactly what I needed for my media server.
- It's an enterprise drive, so I expect it to last a long time running 24/7.
- The 5-year warranty from the seller is a big plus for a renewed product.
- Performance is snappy for a mechanical drive, thanks to the 7200 RPM.
- It was detected easily after I formatted it in my system.
Common Complaints
- This thing is definitely louder than my other drives, I can hear it spinning up.
- Didn't come with any cables, had to dig some up.
- It runs a bit hot, my case fans are working harder now.
- It's a renewed drive, so you can tell it's not brand new, but it works.
- Had to initialize and format it myself before it showed up in Windows.
Ownership Tips
- The noise is noticeable, especially during heavy read/write operations, not just idle.
- It consistently reports higher operating temperatures compared to my other consumer-grade drives.
- The drive's weight and build feel substantial, reflecting its enterprise construction.
- Even after weeks, the performance remains consistent, no unexpected slowdowns.
- The 5-year warranty is a comfort, knowing it's covered for a significant period despite being renewed.
Frequently Asked Questions
Is this a new hard drive?
No, this is a renewed product. It was previously used in data centers for about 3 years, then professionally inspected, tested, and refurbished.
Does it come with cables or mounting screws?
No, it's a bare drive only. You'll need to provide your own SATA data cable, power cable, and mounting screws.
Will this drive work in my desktop PC?
Yes, it's compatible with desktop PCs, as well as servers, NAS, and RAID systems, provided your system supports 3.5-inch SATA drives.
Do I need to do anything special to get it to work?
Yes, you must format the hard drive on your system before it will be detected and appear as usable storage.
How long is the warranty on this renewed drive?
The seller provides a 5-year warranty for this renewed hard drive.
Buying Guide
When buying a hard drive, especially a renewed enterprise one, you need to think about how much space you actually need and how often you'll be accessing that data. Enterprise drives are built for constant use, so they're tough, but they can also be louder and run hotter than drives made for a quiet home PC. Always check the warranty on renewed products, as it's your main protection.
Capacity (4 TB)
This is how much data you can store. 4 terabytes is enough for thousands of photos, hundreds of hours of video, or a massive game library. Think of it like the size of your digital closet.
RPM (7200)
Revolutions Per Minute tells you how fast the platters inside spin. Higher RPM (like 7200) means faster data access and transfer speeds, which is like having a faster conveyor belt for your data. Lower RPM drives (5400) are typically quieter but slower.
Cache (128 MB)
The cache is a small, fast memory buffer on the drive that temporarily stores frequently accessed data. A larger cache (128 MB here) helps speed up repeated data requests, making the drive feel more responsive, like a temporary holding area for items you use often.
Interface (SATA 6.0Gb/s)
This is how the drive connects to your computer's motherboard and the maximum speed at which data can be transferred. SATA 6.0Gb/s is the standard for modern mechanical hard drives, ensuring it won't be a bottleneck for this type of storage.
Alternatives
If you need absolute silence and faster boot times, look for a solid-state drive (SSD) with a SATA or NVMe interface. If you need more than 4TB, search for 6TB or 8TB 7200 RPM drives, keeping in mind they might also be enterprise-grade and renewed.



