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In the list those manufacturers that also produce hard disk drives or flash memory are identified. Additionally, the type of memory used in their solid-state drives is noted. This list does not include the manufacturers of specific components of SSDs, such as flash memory controllers. [1]
A memory card, such as MMC and SD, is shaped to fit into a special port for the card. A USB flash drive connects via USB and is not constrained by shape and size as a card is. [2] [11] In general, an SSD uses a relatively fast interface such as Serial ATA (SATA) or PCI Express (PCIe) paired with a logical device interface such as AHCI or NVM ...
The Intel-based MacBook Pro is a discontinued line of Macintosh notebook computers sold by Apple Inc. from 2006 to 2021. It was the higher-end model of the MacBook family, sitting above the low-end plastic MacBook and the ultra-portable MacBook Air, and was sold with 13-inch to 17-inch screens.
As SSD technology continues to improve, they are increasingly used in ultra-mobile PCs and lightweight laptop systems. The first flash-memory SSD based PC to become available was the Sony Vaio UX90, announced for pre-order on 27 June 2006 and began shipping in Japan on 3 July 2006 with a 16 GB flash memory hard drive. [158]
A null pointer is usually represented as a pointer to address 0 in the address space; many operating systems set up the MMU to indicate that the page that contains that address is not in memory, and do not include that page in the virtual address space, so that attempts to read or write the memory referenced by a null pointer get an invalid ...
Configurable to 750GB 7200-rpm hard drive and/or 256 GB SSD: 2× 500 GB 7200 rpm HDD Configurable to 750GB 7200-rpm hard drives, 256 GB SSDs, or HDD/SSD combo: 500 GB 5400 rpm HDD 1 TB 5400 rpm HDD Configurable to 1 TB Fusion Drive or 256 GB SSD: 2× 1 TB 5400 rpm HDD Configurable to 1 or 2× 256 GB SSDs: 500 GB 5400 rpm HDD
Fusion Drive remains available in subsequent models of these computers, but was not expanded to other Apple devices: the latest MacBook and Mac Pro models use exclusively flash storage, and while this was an optional upgrade for the mid-2012 non-Retina MacBook Pro discontinued by Apple, it replaced the standard hard disk drive in October 2021 ...
These models shipped with Mac OS X, 500, 600, or 700 MHz processors, up to 256 MB of RAM, and a 60 GB hard drive on the Special Edition. [52] Following the introduction of the iMac G4 in January 2002, Apple continued selling some G3-based iMac models, [ 53 ] with 500 and 600 MHz models in indigo, snow, and graphite.