Detailed Specifications
The Seagate ST9500325AS is a 500GB internal hard disk drive from the Momentus 5400.6 family. Designed for compatible laptops and other systems supporting 2.5-inch SATA drives, it offers 5400 RPM spindle speed, an 8MB cache, and a SATA 3Gb/s interface with Native Command Queuing (NCQ).
Key Features
- 500GB storage capacity: Provides space for operating systems, applications, documents, and personal files.
- 5400 RPM spindle speed: Designed for everyday laptop storage workloads.
- 8MB cache: Supports routine drive data handling.
- SATA 3Gb/s interface: Connects to compatible SATA controllers and drive bays.
- Native Command Queuing: Supports NCQ for managing queued storage commands.
Technical Specifications
| Brand | Seagate |
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| Part Number / MPN | ST9500325AS |
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| Product Type | Internal Hard Disk Drive (HDD) |
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| Product Family | Momentus 5400.6 |
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| Capacity | 500GB |
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| Form Factor | 2.5-inch |
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| Spindle Speed | 5400 RPM |
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| Cache | 8MB |
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| Interface | SATA 3Gb/s |
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| Supported Feature | Native Command Queuing (NCQ) |
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| Height | 9.5mm |
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| Maximum Data Transfer Rate | Up to 300MB/s interface rate |
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| Operating Voltage | 5V |
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Compatibility and Applications
This drive may be suitable for compatible laptops, legacy computer systems, and external enclosures designed for 2.5-inch SATA hard drives. Check your device's supported drive capacity, physical clearance, interface, and power requirements before purchasing.
DC Supplies Product Note
Confirm the exact model number ST9500325AS before ordering or replacing an existing drive. This model is a standard Momentus drive; do not confuse it with the ST9500325ASG variant, which includes a free-fall sensor.
Frequently Asked Questions
What is the capacity of the Seagate ST9500325AS?
It has a storage capacity of 500GB.
What interface does this drive use?
It uses a SATA 3Gb/s interface and supports Native Command Queuing.
Is this drive compatible with every laptop?
No. Compatibility depends on the laptop's drive bay, SATA support, capacity limitations, and physical clearance.
Does this model include a free-fall sensor?
The standard ST9500325AS model is distinct from the ST9500325ASG variant, which includes a free-fall sensor.
