Seagate
Seagate ST3146356SS 145GB SAS 15K RPM Hard Drive
★★★★★
High-Performance Storage for Demanding ApplicationsThe Seagate Cheetah 145 GB SAS Hard Drive delivers exceptional speed and reliability for enterprise environments. With a 15K RPM spindle speed and SAS interface, this drive is ideal for mission-critical applications requiring fast data access and...
$63.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
High-Performance Storage for Demanding Applications
The Seagate Cheetah 145 GB SAS Hard Drive delivers exceptional speed and reliability for enterprise environments. With a 15K RPM spindle speed and SAS interface, this drive is ideal for mission-critical applications requiring fast data access and high throughput.
- Capacity: 145 GB
- Interface: SAS
- Spindle Speed: 15K RPM
- Data Transfer Rate: 3GB/S
Key Features
Seagate Cheetah 15K.6 SAS 3-GB/s 146-GB Hard Drive
Specifications
Capacity
146 GB
Interface
SAS 3-GB/s
Rotational Speed
15K RPM
Series
Cheetah 15K.6
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View on Amazon →Pros & Cons
👍 Pros
- Offers a high 15K RPM rotational speed, providing fast data access and transfer capabilities.
- Utilizes a SAS 3-GB/s interface, designed for robust performance in demanding server environments.
- Part of the Seagate Cheetah 15K.6 series, known for enterprise-grade reliability and speed.
- Provides 146GB of storage, suitable for operating systems, critical applications, or hot data in a server.
- Engineered for continuous 24/7 operation, making it ideal for enterprise workloads.
👎 Cons
- The 146GB capacity is relatively small for modern data storage needs, especially for bulk data.
- A 15K RPM drive typically consumes more power and generates more heat than lower RPM alternatives.
- The SAS interface requires specialized controller hardware, limiting its compatibility with standard consumer systems.
- Drives with such high rotational speeds can be louder during operation compared to slower models.
- As an older generation drive, its overall performance might be surpassed by newer SAS or SSD technologies.
Frequently Asked Questions
What kind of applications is this Seagate 15K RPM hard drive best suited for?
This hard drive is best suited for demanding enterprise applications where rapid data access is critical, such as database servers, transactional processing, or high-performance computing environments.
Is 146GB of storage sufficient for a modern server?
While 146GB is small for general storage, it can be effective for storing operating systems, boot volumes, or frequently accessed "hot" data where speed is prioritized over sheer capacity.
What is the significance of the SAS 3-GB/s interface?
The SAS 3-GB/s interface provides a reliable and high-speed connection for enterprise environments, designed to handle continuous data transfer and multiple command queues efficiently.
Will this hard drive fit into a standard desktop PC?
No, this drive has a SAS interface, which is not compatible with the SATA connections typically found in standard desktop PCs; it requires a specialized SAS controller.
Does a 15K RPM drive consume more power than a 7200 RPM drive?
Yes, generally, 15K RPM drives consume more power and generate more heat due to their higher rotational speed, necessitating adequate cooling in server systems.
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