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1. #2tb mac internal hard drive mac os x#
2. #2tb mac internal hard drive install#
3. #2tb mac internal hard drive serial#
4. #2tb mac internal hard drive code#

It also has a typical 32MB onboard memory cache. Unlike the previously-reviewed consumer grade 2TB drives, the Hitachi Deskstar 7K2000 spins at 7200rpm, which yields higher maximum and average performance, as well as reduced latency. The actual amount of storage hasn't changed, only a decades-long definition terabyte (TB).īefore you get too excited about that amount of storage, make sure you have a robust backup strategy if you have even 1TB of data, what would losing it all mean? How long to backup and restore it? It takes about 6 hours just to read that much data, let alone simultaneously write it somewhere else (eg to a backup).

#2tb mac internal hard drive mac os x#

Capacityįormatted on a Mac, the resulting volume offers 1.82TB of storage (TB = 1024^3), which Mac OS X 10.6 Snow Leopard now displays as 2TB (1000^3). While the enterprise model is desirable, its advantages appear to be modest, and for most users, the price difference will quickly decide the issue.

#2tb mac internal hard drive code#

The two drives are visually distinguishable only by the product code on their labels, and almost certainly share most of the same parts. The 7K2000 has an enterprise-grade sibling ( Ultrastar A7K2000) for about twice the price.

Background PERMALINKĪt about $199 (October 2009), the Deskstar 7K2000 is a bargain for a high-performance 2TB drive, a fact which should drive down pricing on the consumer-grade alternatives, which are priced similarly, but with lower performance. There is also an enterprise-grade sibling, the A7K2000, more on that below. You can’t go wrong with the Hitachi Deskstar 7K2000- it’s a quiet, fast, and low-power offering at a very reasonable price. The test results graphed below show outstanding performance, among the fastest I’ve seen in a 7200rpm SATA drive as October 2009. More “serious”, because the unit spins at 7200rpm, thus offering even higher performance than the previously-reviewed consumer-grade Seagate Barracuda LP and the Western Digital Caviar Green, or even the “green power” Western Digital RE4-GP. Note that any form factor you find can hold the same amount of virtual data despite any differences in size.The Hitachi Deskstar 7K2000 is one of a crop of more serious 2TB drives.

#2tb mac internal hard drive install#

If you plan to install your 2TB hard drive into a drive bay on your computer, you can check the specifications for the bay and use eBay's categories to find drives that have the form factor you need. These drives do not need a computer bay to function. Note that some 2TB drives can be a particular form factor but connect to your computer as external devices. While the 2TB designation refers to the size of its virtual storage capacity, the form factor refers to the drive's physical size. The form factor of your 2TB hard drive refers to the kinds of drive bays that can hold it. You can purchase sets of drives in either new or pre-owned condition. Most drives that come as a set should be the same brand or form factor. If you want to increase your digital storage space, you may find it convenient to purchase several hard drives at once. You can find deals on hard drive packs on eBay. You may be able to swap it between systems using the USB interface.Ĭan you purchase several 2TB hard drives?

Different SATA buses operate at various speeds or work with different systems.

#2tb mac internal hard drive serial#