1 00:00:05,910 --> 00:00:14,070 Compter memoir that has the capability to falsify data, even if the power is turned off, won't like 2 00:00:14,730 --> 00:00:15,750 wartime memory. 3 00:00:15,960 --> 00:00:21,480 Non-Volatile memory does not require its memory to be periodically refreshed. 4 00:00:21,750 --> 00:00:26,760 It's commonly used for secondary storage or long term consistent storage. 5 00:00:27,630 --> 00:00:33,570 Non-Volatile memory is highly popular among digital media, is widely used in memory chips. 6 00:00:33,570 --> 00:00:42,300 For years, memory sticks and digital cameras non-volatile memory in decades, the need for the relatively 7 00:00:42,420 --> 00:00:46,830 low of types of secondary storage systems, including hard disks. 8 00:00:47,760 --> 00:00:51,240 Non-Volatile memory is also known as nonvolatile storage. 9 00:00:52,270 --> 00:01:00,520 Hard disk drive is nonvolatile memory, hard disk, hard drive or fixed disk is an electromechanical 10 00:01:00,520 --> 00:01:07,690 data storage device that stores and retrieve digital data using magnetic storage and one or more rigid, 11 00:01:07,690 --> 00:01:11,880 rapidly rotating platters coated with magnetic material. 12 00:01:12,460 --> 00:01:20,380 The platters are paired with magnetic hits usually arranged on a moving actuator arm, which read and 13 00:01:20,380 --> 00:01:23,040 write data to the Platters surfaces. 14 00:01:24,590 --> 00:01:32,210 That is exis in random access manner, meaning that individual blocks of data can be stored and retrieved 15 00:01:32,210 --> 00:01:33,330 in any order. 16 00:01:34,660 --> 00:01:40,910 Hard disk drives are a type of nonvolatile storage retaining storage data. 17 00:01:40,930 --> 00:01:43,270 Even when Paul Vertov. 18 00:01:44,910 --> 00:01:53,910 A solid state drive in a solid state storage device that used integrated circuit assemblies to store 19 00:01:53,910 --> 00:02:01,890 data persistently, typically using flash memory and functioning as secondary storage in the area of 20 00:02:01,890 --> 00:02:03,060 computer storage. 21 00:02:04,000 --> 00:02:09,200 It is also sometimes called the Solid-State Device or also state these. 22 00:02:10,470 --> 00:02:17,590 A USB flash drive is a data storage device that includes flash memory with an integrated USB interface. 23 00:02:18,480 --> 00:02:25,020 It is typically removable, rebatable at much smaller than optical disk. 24 00:02:25,980 --> 00:02:34,200 A flash drive consist of a small printed circuit board carrying the circuit elements and a USB connector 25 00:02:34,650 --> 00:02:41,490 insulator electrically and protected inside a plastic, metal or rubberized case which can be carried 26 00:02:41,490 --> 00:02:43,500 in pocket or on a key chain. 27 00:02:44,590 --> 00:02:52,270 An optical this is a new computer disk that used optical storage to confuse and technology to read and 28 00:02:52,270 --> 00:03:02,080 write data is a computer disk that stores data digitally and uses laser beams transmitted from a laser 29 00:03:02,080 --> 00:03:06,460 head mounted on an optical disk drive to read and for a.