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General| Capacity | 20 GB |
|---|---|
| Rotation Speed | 7200 RPM |
| Cache | 2 MB |
| Average Seek Time | 8.5 ms |
| Interface | ATA/IDE |
| Form Factor | 3.5" |
| Transfer Rate | 100 MB/s |
Specific model name for the hard disk drive.
Describes the physical size and interface type of the drive.
Describes the self-monitoring system for drive health.
Provides drive capacities and logical/physical layout parameters.
Details seek times, head switch, and cylinder switch times.
Specifies full stroke seek times for read and write operations.
Details seek times for single track movements.
Lists transfer speeds for different zones and modes.
Covers sequential and random access performance metrics.
Discusses potential data loss scenarios during power loss.
Explains the implications of write cache during power events.
Covers connector types and pin assignments.
Lists and defines all interface signals and their pin assignments.
Details timing specifications for PIO data transfer modes.
Specifies timing for Multiword DMA transfer modes.
Covers various timings for Ultra DMA read and write operations.
Details timing for initiating Ultra DMA read data transfer.
Specifies timing for host-initiated pauses during Ultra DMA reads.
Details timing for host-terminating Ultra DMA read transfers.
Specifies timing for device-terminating Ultra DMA read transfers.
Details timing for initiating Ultra DMA write data transfer.
Specifies timing for device-pausing Ultra DMA write transfers.
Explains how registers are accessed via I/O mapping.
Details jumper configurations for drive settings.
Illustrates jumper settings for master/slave and cable select.
Specifies operating, shipping, and storage environmental requirements.
Details temperature and humidity ranges for operation and storage.
Covers voltage, current, and power connection requirements.
Provides typical current draw for various operating states.
Covers data integrity, cable noise, start/stop cycles, and product life.
Discusses data integrity during power loss and with write cache.
Quantifies the probability of not recovering data.
Covers physical dimensions and weight of the hard disk drive.
Provides detailed drawings and measurements of the drive.
Details the drive's resistance to vibration and shock.
Specifies requirements for vibration during operation.
Defines PSD levels for random vibration testing.
Defines parameters for swept sine vibration testing.
Specifies shock resistance levels during operation.
Details shock resistance levels when the drive is not operating.
Covers safety compliance and certifications.
Lists worldwide EMC requirements met by the drive.
Reports the device's current status and command completion.
Details behavior upon Power On Reset, Hard Reset, and Soft Reset.
Covers Logical CHS and LBA addressing modes.
Details the Linear Block Addressing scheme.
Describes command queuing and bus release mechanisms.
Covers features for reducing power consumption.
Details the Self-Monitoring Analysis and Reporting Technology.
Covers security features for unauthorized access prevention.
Describes device locked, unlocked, and frozen security modes.
Defines high and maximum security levels.
Explains Master and User password functions.
Shows command responses based on security mode.
Explains the function for creating and accessing a protected area.
Details commands for setting max address, lock, unlock, and freeze.
Describes how write cache affects performance and data integrity.
Describes selecting power management levels for reduced consumption.
Details features for controlling acoustic noise levels.
Allows defining a protected area for alternate boot systems.
Covers commands for direct memory access data transfers.
Details commands that allow queuing for DMA transfers.
Performs internal diagnostic tests on the drive.
Reads sectors using DMA and transfers data to the host.
Reads sectors using queued DMA for improved performance.
Disables the security mode feature.
Initializes user sectors and disables the device lock function.
Enters the device into a frozen mode, rejecting most security commands.
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