Mass storage devices are hardware devices used to store and retrieve large amounts of data. They are typically used to store files, documents, media, and other types of data for long-term storage. Examples of mass storage devices include hard disk drives, solid-state drives, optical discs, and USB flash drives. These devices are essential for storing and accessing large volumes of data on computers and other electronic devices. **

The electricity consumption of night storage heaters in a household with two people can vary depending on the size and number of heaters, as well as the outside temperature and insulation of the home. On average, a night storage heater can consume around 2-3 kWh of electricity per hour of operation. If the heaters are used for 8 hours a day, this would result in a daily consumption of 16-24 kWh. However, it's important to note that these are rough estimates and actual consumption can vary. **

Local data storage devices are physical hardware devices that are used to store and retrieve digital data on a local level. These devices include hard disk drives (HDD), solid-state drives (SSD), USB flash drives, memory cards, and optical discs such as CDs and DVDs. Local data storage devices are used to store files, documents, photos, videos, and other digital content, and they provide a convenient and accessible way to store and access data without relying on an internet connection. These devices are commonly used in personal computers, laptops, and other electronic devices for storing and accessing data locally. **

Two data storage devices are hard disk drives (HDD) and solid-state drives (SSD). HDDs use spinning disks to store data and are commonly found in desktop computers and laptops. SSDs, on the other hand, use flash memory to store data and are known for their faster read and write speeds, making them popular in high-performance computers and servers. Both devices are used to store and retrieve digital information, but they differ in their technology and performance. **

In a household, devices are typically connected through a combination of wired and wireless connections. Wired connections include Ethernet cables connecting devices to a router or switch, while wireless connections are established through Wi-Fi networks. Devices such as smartphones, tablets, laptops, smart TVs, and smart home devices all connect to the home network to access the internet and communicate with each other. Additionally, some households may also use network-attached storage (NAS) devices or media servers to share files and media content across multiple devices. **

The electricity costs for a night storage heater in a single household can vary depending on factors such as the size of the heater, the insulation of the home, and the local electricity rates. On average, running a night storage heater can cost between $0.15 to $0.30 per kilowatt-hour. A typical night storage heater can consume around 2-3 kilowatt-hours per hour of operation, so the electricity costs for running it overnight can range from $0.30 to $2.70 per night. **

Data storage devices can be formatted using the built-in formatting tools provided by the operating system. This can typically be done by accessing the device through the Disk Management utility on Windows or the Disk Utility on macOS. When formatting a storage device, you can choose the file system (such as NTFS, exFAT, or HFS+) and allocation unit size. It's important to note that formatting a storage device will erase all data on it, so be sure to back up any important information before proceeding. **

Yes, there are novel and durable data storage devices available. One example is the use of DNA as a data storage medium, which has the potential to store vast amounts of data in a very small space and for long periods of time. Another example is the use of advanced materials such as glass or metal to create durable data storage devices that can withstand extreme conditions. These novel storage devices offer the potential for long-term data preservation and efficient use of physical space. **