sealed unit


Also found in: Wikipedia.

sealed unit

n
(Computer Science) a hard disk that is permanently sealed to prevent damage to the read/write head. See also Winchester disk
Mentioned in ?
References in periodicals archive ?
With gas central heating and sealed unit double glazing, the imposing house in Bromleigh Drive is located in a sought-after residential area just off Binley Road.
The SteriType keyboard is washable and features an integrated silicone cover, creating a fully sealed unit.
They are made from high-quality silicone elastomer and house a contact retention system that secures a mated pair of contacts in a compact, sealed unit.
Having a gas-fired central heating system together with sealed unit double glazing as well as being well presented, it provides the ideal purchase for the young and growing family.
The wounded cat then managed to sneak inside a sealed unit under the front carriage of a high-speed express and was still on board when the 06.
The drive's "System in Package" technology embeds all components in a single, sealed unit that resists dust, discharge, water and the day-to-day wear of portable use.
For safety reasons the light bulb is in a sealed unit so her husband is unable to get the glass cover off to replace the bulb.
Also the cable management and power system is securely housed in a sealed unit on top of the trolley, minimising the risk of theft, damage or connection issues.
The compact IP65 sealed unit features a 2 line LCD display that not only displays the desired guide point, but the actual web position.
Or you could take the sealed unit out of the frame, drill a small hole in the seal between the panes, put it in a warm place to get rid of the moisture then plug the hole with a silicone sealant.
Equipment is contained in a totally sealed unit to eliminate any concern for dirt or contamination, according to the company.