
Seagate ST9750423AS 750GB 2.5" 5400RPM Notebook HDD
Reliable Storage: Seagate Momentus 750GB 2.5-Inch Internal HDD The Seagate Momentus 750GB internal hard drive delivers a balance of performance and capacity for laptops and external storage solutions. Designed with energy efficiency in mind, this 5400RPM drive features a SATA 3GB/s interface and...
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Reliable Storage: Seagate Momentus 750GB 2.5-Inch Internal HDD
The Seagate Momentus 750GB internal hard drive delivers a balance of performance and capacity for laptops and external storage solutions. Designed with energy efficiency in mind, this 5400RPM drive features a SATA 3GB/s interface and 16MB cache for seamless data access.
Specifications:
- Capacity: 750 GB
- Spindle Speed: 5400RPM
- Interface: SATA 3GB/s NCQ
- Cache: 16 MB
- Form Factor: 2.5-Inch
Key Features
5400 RPM Spin Speed, 16MB Cache, SATA 3Gb/s interface with Native Command Queuing and 750 GB Capacity
5400 RPM enables affordable, low-power and high-capacity drives for external enclosures.
Best-Fit Applications include mainstream and high-performance laptops, external storage solutions and industrial applications requiring a small form factor.
Ships in Certified Frustration-Free Packaging
Specifications
Pros & Cons
👍 Pros
- Provides a substantial 750GB capacity, ideal for storing large amounts of data, documents, and media files on a notebook.
- Features a SATA 3Gb/s interface with Native Command Queuing, which helps optimize data transfer speeds.
- The 5400 RPM spin speed makes it an affordable and low-power solution suitable for external enclosures as well.
- Designed with a 2.5" form factor, making it compatible with mainstream and high-performance laptops.
- Offers reliable performance for everyday computing needs and general storage expansion.
👎 Cons
- The 5400 RPM spin speed is slower than 7200 RPM HDDs or SSDs, which may result in longer boot times and application loading.
- A 16MB cache size is smaller compared to many modern HDDs, potentially impacting performance for frequently accessed data.
- The SATA 3Gb/s interface is an older standard, meaning it won't take full advantage of newer systems that support SATA 6Gb/s.
- As a traditional HDD, it is more susceptible to physical shock and vibration compared to solid-state drives.
- Lacks the speed advantages of an SSD, which would provide significantly faster overall system responsiveness.