Description
Product overview of the Dell NR694
A hard disk drive (HDD) is a non-volatile storage device that stores digital data on spinning magnetic disks. The Dell NR694 80GB 7.2K RPM SATA-II 8MB Buffer 3.5inch HDD is one of the products from Dell Technologies that falls in this category. This article aims to provide a detailed explanation of the Dell NR694 hard disk drive.The Dell NR694 is a 3.5-inch HDD that has a capacity of 80GB. It operates at a rotational speed of 7,200 revolutions per minute (RPM). It uses the Serial Advanced Technology Attachment II (SATA-II) interface to connect to a computer. The hard disk drive also features an 8MB buffer cache that helps to speed up data transfers between the drive and the computer’s memory. The Dell NR694 HDD is an older model and is no longer manufactured by Dell. However, it is still available for purchase from third-party sellers.
Capacity
The capacity of a hard disk drive refers to the amount of data that can be stored on it. The Dell NR694 has a capacity of 80GB, which means it can store up to 80 billion bytes of data. However, it is important to note that the actual usable capacity of the hard disk drive may be less due to formatting and other factors.
Rotational Speed
The rotational speed of a hard disk drive is the speed at which the disks inside the drive spin. The faster the disks spin, the faster the data can be read from and written to the drive. The Dell NR694 has a rotational speed of 7,200 RPM, which is considered a standard speed for desktop hard disk drives.
Interface
The interface of a hard disk drive refers to the way it connects to a computer. The Dell NR694 uses the SATA-II interface, which is a standard interface for connecting hard disk drives and other storage devices to a computer. SATA-II is capable of transferring data at speeds of up to 3 Gigabits per second (Gbps).
Buffer Cache
The buffer cache is a small amount of memory inside the hard disk drive that is used to temporarily store data that is being read from or written to the drive. The Dell NR694 has an 8MB buffer cache, which helps to speed up data transfers between the drive and the computer’s memory.
Compatibility
The Dell NR694 is compatible with most desktop computers that have a SATA-II interface. It can be used as the primary hard disk drive or as a secondary storage device. However, it is important to ensure that the computer’s power supply is sufficient to power the hard disk drive.
Finally,The Dell NR694 80GB 7.2K RPM SATA-II 8MB Buffer 3.5inch Hard Disk Drive is an older model of hard disk drive that is still available for purchase from third-party sellers. It has a capacity of 80GB and operates at a rotational speed of 7,200 RPM. It uses the SATA-II interface to connect to a computer and features an 8MB buffer cache to speed up data transfers. The Dell NR694 is compatible with most desktop computers that have a SATA-II interface.
Detail Information about this Dell NR694
- Manufacturer : Dell
- Model Number or SKU# : NR694
- Type : Hard Drive
Drive Specification
- Storage Capacity: 80GB
- interface Type : Serial Ata-300(sata-ii)
- enclosure Type : Internal
- spindle Speed : 7200 Rpm
- form Factor : 3.5 Inch
- buffer Size : 8 Mb
Dimension and Weight
- Width: 4 Inch
- Depth: 5.8 Inch
- Height: 1 Inch
- Weight: 1.52 Lbs
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