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  2. Western Digital - Wikipedia

    en.wikipedia.org/wiki/Western_Digital

    Western Digital labeled these 8 MB models as "Special Edition" and distinguished them with the JB code (the 2 MB models had the BB code). The first 8 MB cache drive was the 100 GB WD1000JB, followed by other models starting with 40 GB capacity. Western Digital advertised the JB models for cost-effective file servers. In October 2001, Western ...

  3. Ultrastar (WD brand) - Wikipedia

    en.wikipedia.org/wiki/Ultrastar_(WD_brand)

    The part acquired by Western Digital has retained the "HGST Ultrastar" brand name. Western Digital continued using the HGST prefix on product labels, slowly phasing it out. This resulted in that some models were sold under both HGST and WD branding simultaneously (e.g. the HGST Ultrastar He10 and WD Ultrastar HC510 are the same models of HDD). [2]

  4. Western Digital Raptor - Wikipedia

    en.wikipedia.org/wiki/Western_Digital_Raptor

    Western Digital WD740GD A Fujitsu laptop drive (80 GB, 7,200 RPM) on the left and a Western Digital VelociRaptor (300 GB, 10,000 RPM). The Western Digital Raptor (often marketed as WD Raptor, 2.5" models known as VelociRaptor) is a discontinued series of high performance hard disk drives produced by Western Digital first marketed in 2003.

  5. HGST - Wikipedia

    en.wikipedia.org/wiki/HGST

    Western Digital-branded successors are 3.5-inch variants of WD Blue and Black HDDs, and for Deskstar NAS drives also WD Red. Travelstar – Mobile-class line in 2.5-inch form factor with SATA interfaces. Phased out after discontinuation of HGST brand. Western Digital-branded successors are 2.5-inch variants of WD Blue and Black HDDs.

  6. History of hard disk drives - Wikipedia

    en.wikipedia.org/wiki/History_of_hard_disk_drives

    2009 - Western Digital is the first to offer a 1 TB hard drive in a 2.5 inch form factor. [57] 2009 – Western Digital ships first HDD with dual stage piezoelectric actuator [58] 2010 – First hard drive manufactured by using the Advanced Format of 4,096‑byte sectors instead of 512‑byte sectors. [59]: Overview

  7. Hard disk drive - Wikipedia

    en.wikipedia.org/wiki/Hard_disk_drive

    EIDE was an unofficial update (by Western Digital) to the original IDE standard, with the key improvement being the use of direct memory access (DMA) to transfer data between the disk and the computer without the involvement of the CPU, an improvement later adopted by the official ATA standards. By directly transferring data between memory and ...

  8. Solid-state drive - Wikipedia

    en.wikipedia.org/wiki/Solid-state_drive

    A 2 GB disk-on-a-module with PATA interface DOM (disk-on-module) SSD. A disk-on-a-module (DOM) is a flash drive with either 40/44-pin Parallel ATA (PATA) or SATA interface, intended to be plugged directly into the motherboard and used as a computer hard disk drive (HDD). DOM devices emulate a traditional hard disk drive, resulting in no need ...

  9. Pakistan Western Railway - Wikipedia

    en.wikipedia.org/wiki/Pakistan_Western_Railway

    The Pakistan Western Railway (Urdu: پاکستان مغربی ریلویز) was one of two divisions of Pakistan Railways which operated between 1947 and 1971. The company was headquartered in Lahore. [1] In 1971, Pakistan Western Railway renamed itself to Pakistan Railways. [2]