WD AV-25 1 TB AV Hard Drive: 2.5 Inch, 5400 RPM, SATA II, 16 MB Cache - WD10JUCT
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
This 2.5-inch, 5400 RPM, 1 TB SATA II drive is for 24x7 video streaming applications like DVRs or surveillance, not a primary PC drive.
This drive is purpose-built for always-on streaming environments like DVRs and surveillance systems, with features like 24x7 reliability and optimization for five simultaneous HD streams. Its 5400 RPM speed and SATA II interface are appropriate for its intended use, prioritizing quiet operation and low power consumption over raw speed.
If you need faster general-purpose storage for a PC, look for a 7200 RPM drive with a SATA III interface and a larger cache, or an SSD.
Regret Score™
Low RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Engineered for 24x7 operation in always-on streaming digital audio/video environments
- Optimized for smooth, continuous playback of up to five simultaneous HD streams using SilkStream technology
- Operates with noise levels minimized to below the threshold of human hearing
- Consumes less than 2 Watts while operating and 4.75 Watts during spin up
- Includes a 3-year limited warranty
- Advanced Format technology enhances video quality and error correction
Cons
- 5400 RPM rotational speed is slower than typical 7200 RPM drives for general computing tasks
- SATA II (3 Gb/s) interface is an older standard, limiting potential data transfer speeds compared to SATA III (6 Gb/s)
- 16 MB cache is smaller than many modern hard drives, which often feature 64 MB or more
- Bare drive does not include any cables or mounting hardware
Dimension Scores
The 5400 RPM rotational speed and SATA II (3 Gb/s) interface are below current category averages for general-purpose 2.5-inch hard drives, which often feature 7200 RPM and SATA III (6 Gb/s).
Designed for 24x7 operation in demanding streaming environments with a 3-year warranty and user reports of long-term, problem-free use, indicating above-average reliability for its specific use case.
1 TB is a common capacity for 2.5-inch drives, offering sufficient storage for many AV applications like DVRs or surveillance footage, but not exceptionally large for modern storage needs.
The drive is compatible with Windows, Windows Server, Linux, and Mac OS, and has been successfully used in PS4s, HTPCs, and NAS systems, demonstrating broad compatibility for its intended applications.
Best For
- Digital video recorders (DVRs) and personal video recorders (PVRs) requiring continuous operation
- Digital video surveillance systems needing 24x7 reliability
- Set-top boxes and IPTV systems for media streaming
- Home Theater PCs (HTPCs) where quiet operation is a priority
Not Recommended For
- Primary boot drive in a desktop or laptop due to 5400 RPM speed and SATA II interface
- High-performance gaming PCs or workstations demanding fast data access
- Users needing the fastest possible file transfers for large media editing projects
Watch Out For
- The 5400 RPM speed means it's not going to feel snappy for OS or application loading; one user noted 'incredible performance consider its 5400rpm spec' but that's relative to its class, not a faster drive.
- It's a bare drive, so you'll need to source your own SATA cables and mounting screws.
- While designed for 24x7, some users might expect faster general performance, but its optimization is specifically for continuous video streams, not burst data transfers.
Full Specifications
| RAM | 1000 GB |
| ASIN | B007PFQ23C |
| Brand | Western Digital |
| Color | black |
| Series | AV-25 |
| Language | English |
| Department | hdd |
| Hard Drive | 1 TB Mechanical Hard Disk |
| Item Weight | 4.2 ounces |
| Manufacturer | Western Digital |
| Special Feature | 24x7 reliability, low power consumption, quiet operation |
| Operating System | Windows, Windows server, Linux, Mac OS |
| Hardware Platform | Mac |
| Installation Type | Internal Hard Drive |
| Item model number | WD10SPZX |
| Compatible Devices | Windows, Windows server, Linux and Mac OS. |
| Product Dimensions | 3.94 x 2.75 x 0.37 inches |
| Hard Disk Interface | Serial ATA-300 |
| Hard Drive Interface | Serial ATA-300 |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 2.5 Inches |
| National Stock Number | 7025-01-618-5189 |
| Item Dimensions LxWxH | 3.94 x 2.75 x 0.37 inches |
| Connectivity Technology | SATA |
| Digital Storage Capacity | 1 TB |
| Hard Drive Rotational Speed | 5400 RPM |
| Is Discontinued By Manufacturer | No |
What Buyers Say
Users frequently point out how quiet this drive runs, which is a major plus for devices like HTPCs or even game consoles where fan noise can be distracting. Many have successfully used it to upgrade PS4 storage, reporting a noticeable reduction in system noise. Its 24x7 design for continuous video streaming is a recurring theme, with users confirming its ability to handle multiple HD streams without issues. The drive's longevity also gets mentions, with one user reporting over three years of problem-free operation in a laptop.
“I slapped this 1TB drive in my PS4 and holy cow, it's so much quieter now, plus I can actually download more than three games without deleting everything. Worth it for the silence alone!”
Common Praise
- Operates with noise levels below human hearing
- Maintains cool operating temperatures
- Handles multiple HD video streams simultaneously without issues
- Functions reliably in 24x7 always-on environments
- Easy to install in various devices like PS4s and HTPCs
- Provides ample storage for 120 hours of HD video or 200,000 digital photos
Common Complaints
- The 5400 RPM speed isn't for general computing tasks, it's for streaming
- SATA II interface is not the fastest available standard
- Some users might find the 16 MB cache limiting for non-streaming applications
- It's a bare drive, so no accessories are included
Ownership Tips
- The drive's quiet operation becomes even more apparent after extended use in devices where noise is usually an issue, like a PS4.
- Its specialized firmware for AV streaming seems to genuinely prevent dropped frames or stuttering during continuous recording.
- Despite the 5400 RPM, it feels responsive enough for its intended AV tasks, not like a sluggish desktop drive.
- The low power draw is a real benefit for always-on devices, contributing to less heat and potentially longer device life.
- It's a workhorse for DVRs, just set it and forget it, it keeps on recording without a fuss.
Frequently Asked Questions
Is this hard drive suitable for a PlayStation 4?
Yes, users have reported successfully upgrading their PlayStation 4 with this drive, noting a quieter system after installation. Its 2.5-inch form factor fits, and the 1 TB capacity provides significant storage for games.
Can I use this drive in a laptop?
Yes, its 2.5-inch form factor is standard for laptops, and some users have successfully used it in laptops like a Sony Vaio, reporting quiet operation and reliability after years of use. However, its 5400 RPM speed might not offer the snappiest performance for a primary laptop drive.
What does '24x7 reliability' mean for this drive?
It means the drive is engineered to operate continuously without issues, specifically in high-temperature, always-on streaming digital audio/video environments such as PVRs, DVRs, and video surveillance systems.
How many HD video streams can this drive handle simultaneously?
The drive is optimized for smooth, continuous digital video playback of up to five simultaneous HD streams.
Is this drive quiet?
Yes, its noise levels have been minimized to virtually below the threshold of human hearing, making it suitable for environments where quiet operation is desired, like HTPCs.
What is the warranty period for this hard drive?
It comes with a 3-year limited warranty.
Buying Guide
When you're looking at hard drives, especially for things like DVRs or surveillance, you need to think about how it's going to be used constantly. This isn't like a drive for your laptop where you're opening and closing files all day. This type of drive is designed to be spinning and writing data, like video streams, 24 hours a day, 7 days a week. That means reliability and consistent performance for continuous data flow are more important than how fast it can open a big program.
RPM (Revolutions Per Minute)
This is how fast the platters inside the hard drive spin. Higher RPM (like 7200 RPM) usually means faster data access, but also more heat and noise. For AV drives like this one, 5400 RPM is common because it prioritizes quiet operation and lower power consumption, which are crucial for devices that are always on and often in living spaces.
Interface (SATA II, SATA III)
This is the connection type between the hard drive and your device. SATA II (3 Gb/s) is an older standard than SATA III (6 Gb/s). While SATA III offers faster theoretical speeds, for continuous video streaming, SATA II is often sufficient because the data rate of a few HD streams doesn't typically saturate the SATA II bandwidth.
Cache (MB)
The cache is a small, fast memory buffer on the drive that temporarily stores frequently accessed data. A larger cache can help improve performance by reducing the need to access the slower spinning platters. For AV streaming, a 16 MB cache is adequate for managing the continuous flow of video data, but for general computing, more cache is usually better.
Alternatives
If you need faster speeds for a primary computer drive, look for 2.5-inch drives with 7200 RPM, SATA III (6 Gb/s) interfaces, and at least 64 MB of cache, or consider a Solid State Drive (SSD) for significantly faster performance.
You Might Also Like
Seagate IronWolf Pro SATA III 3.5" Internal NAS Hard Drive, 2-Pack - 8TB
$300-$599A 2-pack of 8TB 7200 RPM CMR internal hard drives with 256MB cache, built for 24/7 multi-bay NAS environments.
QNAP TS-453E-8G-US 4 Bay High-Performance Desktop NAS with Intel Celeron Quad-core Processor, 8 GB DDR4 RAM and Dual 2.5GbE (2.5G/1G/100M) Network Connectivity (Diskless)
$600+A 4-bay diskless NAS with an Intel Celeron J6412, 8GB DDR4 RAM, dual 2.5GbE, and M.2 NVMe slots for businesses needing long-term support.
Seagate Exos 28TB Internal Hard Drive HDD - 3.5 in CMR SATA 6Gb/s, 7200 RPM, 512MB Cache, 2.5M MTBF - ST28000NM000C (Renewed)
$300-$599This 28TB, 7200 RPM, 3.5-inch CMR SATA 6Gb/s renewed hard drive is for serious data hoarders needing massive capacity at a lower price point.
1TB G-Drive ArmorATD Rugged, Durable Portable External HDD, Up to 130MB/s, USB-C (5Gbps), USB 3.2 Gen 1 – SDPHE1G-001T
$50-$99A 1TB mechanical hard drive with a 130MB/s read speed and USB-C (5Gbps) connectivity, built for users needing rugged, portable storage for school or creative projects.