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2. DDR4 SDRAM - Wikipedia

   en.wikipedia.org/wiki/DDR4_SDRAM

   The first DDR4 memory module prototype was manufactured by Samsung and announced in January 2011. [a] Physical comparison of DDR, DDR2, DDR3, and DDR4 SDRAM Front and back of 8 GB [1] DDR4 memory modules. 2005: Standards body JEDEC began working on a successor to DDR3 around 2005, [14] about 2 years before the launch of DDR3 in 2007.

3. Alienware - Wikipedia

   en.wikipedia.org/wiki/Alienware

   Hard drive and SSD options ranged from 1 TB and 256 GB, respectively to 2 TB and 1 TB, respectively. RAM was available at launch between 8–64 GB of DDR4 all clocked at 2133 MHz. [50] Aurora R6 (discontinued) – The sixth revision was announced on February 22, 2017. According to Windows Central, "The Aurora R6 is only a mild refresh over the ...

4. List of solid-state drive manufacturers - Wikipedia

   en.wikipedia.org/wiki/List_of_solid-state_drive...

   Ritek (a.k.a. RiData) [32] Taiwan No No Yes No No Samsung Electronics [33] South Korea Formerly, but sold that business to Seagate [34] Yes Yes No Yes SanDisk: United States No Formerly, through a joint venture with Toshiba Formerly, now a brand of WD: No Formerly, now a brand of WD: Seagate Technology [35] United States and Ireland Yes

5. List of disk drive form factors - Wikipedia

   en.wikipedia.org/wiki/List_of_disk_drive_form...

   Enterprise-class drives can have a height up to 15 mm. Seagate released a 7 mm drive aimed at entry level laptops and high end netbooks in December 2009. Western Digital released on April 23, 2013 a hard drive 5 mm in height specifically aimed at Ultrabooks. [37] Toshiba MK1216GSG 1.8" 120 GB hard disk drive with Micro SATA

6. Random-access memory - Wikipedia

   en.wikipedia.org/wiki/Random-access_memory

   Solid-state hard drives have continued to increase in speed, from ~400 Mbit/s via SATA3 in 2012 up to ~7 GB/s via NVMe/PCIe in 2024, closing the gap between RAM and hard disk speeds, although RAM continues to be an order of magnitude faster, with single-lane DDR5 8000MHz capable of 128 GB/s, and modern GDDR even faster.

7. 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