Are Electronic Keypads Safer Than Deadbolts?

High security doesn’t mean you need steel doors or multiple deadbolts on your front door. In fact, these days, quality home security is far less conspicuous. An electronic keypad is the perfect way to keep your home and office safe without being too obvious. In fact, electronic keypads have been in use for many years, but only recently have they made the leap to private residence. Many people are also using them in their offices for added protection against possible break ins. Why Choose Electronic Keypads? While ordinary deadbolt door locks give you some security, there is nothing like a keypad to deter a would-be thief. This is the height of security and it will keep any room, or your home and office, safe from invasions. Security isn’t the only reason you should consider investing in an electronic keypad, however. There are other factors to consider. If you tend to lose your keys or worry that they might be stolen and used by someone else, then a keypad is the perfect door lock solution. No key is needed and you’ll never have to worry about locking yourself out of the house or office, again. While the initial cost may be slightly more than a regular deadbolt lock, you have to admit that the added peace of mind is well worth it. Features to Consider There are a few different types of electronic keypads. Some security locks are automatic and will lock again within 5 minutes of being opened. Others will stay open until you relock them. You can choose between the two types, or pick a third, which offers both options. The third type of keypad will let you decide if you want the door to lock automatically or not and you can always change this in the future, according to your preference. It’s essentially a 2 in 1 security lock which can be tailored to meet your needs. If you find that you never remember to relock the door, then set it to do so automatically. Another thing to consider is the ease of installation. Many door locks require a special installation, but if you opt for Schlage electronic keypads, you’ll save yourself a lot of time and hassle by doing the lock installation yourself. It isn’t difficult and the locks come with a battery which enables them to be used immediately. You can literally replace your lock and be up and running within a few minutes, following the instructions that come with the lock. Where Can You Use Them? Often, security locks aren’t just needed on the front door. If you have a wine cellar, a vault or a safe room in your home, then you will probably want a security lock for that room, as well. Putting a door lock on any room that contains valuables is a good idea. With an electronic keypad, you can secure any room in your house and not have to worry about unscrupulous people finding their way into your locked room. Since there is no key, there’s no worry that someone who shouldn’t will find the key. You can always change the combination if you suspect it has been compromised and you’ll be able to use different ones for each door, if you wish. For the best in securing your home, office or individual rooms, nothing beats an electronic keypad. Use one for each space that you want to keep secure, for the best protection. These security locks also make it easy to keep your home safe, since you no longer need to carry door keys around with you. Instead, you just need to remember the number combination and you can get into your home, no problem. These are just a couple of the advantages of electronic keypads.

Posted in Accessories — admin @ 12:00 am @ January 31, 2011

Hp Scsi Hard Drive

The architecture of the small factor HP hard drives is “universal”. That is why the same hard disk is enabled to operate on all the server platforms of Hewlett-Packard Pro-Liant using Serial Attached SCSI. Hewlett-Packard Universal hard drives offer their users highest level of investment protection, performance, durability and data integrity. HP enterprises hard drive technology is beneficial and advantageous as it consumer less power and enables more drives to be used in server.

HP technology provides more airflow space to the system given the same quantity of hard disk drives. It has more spindles that equal with the high efficiency and performance. The performance, quality and durability of HP hard drives are ensured as the drives are extensively tested through industry leading testing systems. Their hot plug design of universal Serial attached SCSI deploys rapidly all the data storage platforms and servers of HP thus allows the users having only 1 hard disk across all the segments. These HP hard drives support the growth for future up to 15k revolutions per minute and are designed specifically for intensive input/output working environments. Because of its smaller size, it allows RAID-5 in space of 1U.

The customers should have knowledge of benefits and attributes of each technology of HP hard disk drives so that they can select the appropriate technology that best fits their needs and requirements. HP enterprise and parallel SCSI hard drives are two of the best and ideal technologies for the server platforms. The customers of the HP P-SCSI drives generally look for basic functionalities of server like static delivery of web page, internet shared access (up to 15K revolutions per minute) or the entry level print/file. Customers select the HP small factor hard drive for increased efficient performance because in given space it has more quantity of spindles and it also consumer less power. It is also necessary to consider the speed of the hard drives and 15Krpm is the recommended speed by HP.

HP SCSI drives are evolving continuously so that they can handle and accommodate the enterprise’s increasing needs. Hewlett-Packard has ensured that the newer technologies of hard disk drive are also compatible backwards among their successive prior versions. HP HDDQ process (hard disc drive qualification) acknowledged as best-in-class in the industry of hard drive and assures that the HP hard drives will operate with the systems of the customers.

Recording capacity is one of the parameters of HP hard drive which has been increased the most. Data volume that can be recorded on single platter diktats the given generation’s minimum point of recording capacity. Normally the substitution of hard drive of higher recording capacity for lesser capacity does not affect the application’s performance and efficiency. When hard drive of larger capacity is added to the existing set of RAID, then the excessive recording space that is more than the existing set’s capacity is not usable. However its operation is not effected. Hard drives of lesser capacity can be created artificially if the hard drive’s useable capacity is through firmware. Necessarily access to a given amount of hard disk drive’s total capacity is allowed by the firmware. This method is employed by HP for providing hard drive of lower capacity when the native units of capacity are not available any more.

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Posted in Hard Drive — admin @ 12:32 am @ January 29, 2011

Hard Drive Failure Due to Head Crash

Hard drive is the basic storage media, which encodes digital data on rapidly moving platters, having magnetic surfaces. Read/write head is the designated component, for each platter surface except for the extreme ones, which accesses data from different parts of the platter. The head reads or writes data by detecting the magnetization of the material and not with the direct contact, though the spacing is quite negligible. These internal components face real operation load during the modern usage patterns (esp. during like gaming, graphics centric applications, HD Videos etc.) and are prone to physical issues post excessive work like data read/write etc. Such physical failures require Hard Disk Recovery if there is no updated backup provided that the physical platter surface is fine.

Hard drives are regularly getting larger in capacity, smaller in size and faster in speed (rpm) though simultaneously the space between the read/write head and the disk surface is apparently reduced. It decreases the fault-tolerance level of hard drive to an extent that a dust particle can come between the space and cause head crash that will need Hard Drive Recovery service. The read/write head may scrap the platter surface and eventually grind away the magnetic film, which may cause permanent data loss, for which no Hard Disk Recovery is possible. Other possible reasons of head crash include unexpected power failure, physical shocks, corrosion or poor manufacturing process of either platter or the head itself.

Hard drive internals are vulnerable to damages caused by unsuitable surroundings. A hard drive consists of a spindle which holds all the platters. The spindle needs proper air pressure inside the hard drive enclosure so that it may support exact mechanism of head access to the platters. This is to ensure proper spacing and height of head or else head crash will result. Hard drive enclosure has a small hole, which is typically 0.5 mm in diameter and has a carbon file filter which helps maintaining proper air pressure. Under the low pressure conditions, the head may get crashed due to lack of required lifting.

In case of head crash, Hard Drive Recovery engineers suggest to avoid using the same drive to avoid any permanent data loss. If user is still using the hard drive, it will force the damaged components to move and cause more damages. This is required to send the failed hard drive to a reputed Hard Disk Recovery company, which should have all appropriate recovery tools, precise techniques and standards like Clean Rooms.

Hard drive recovery software companies have manpower of Hard Drive Recovery experts with in depth knowledge of hard drive internals, working and component level techniques. These professionals possess analytical hardware problem solving skills and expertise to accomplish complete Hard Disk Recovery service for workstations and servers. Hard drive recovery techniques also include drive imaging so that original data copy may remain safe and intact and no changes affect the data due to Hard Drive Recovery tests.

Stellar Information Systems Limited provides the finest  hard drive recovery service with sterilized Class 100 Clean Rooms. Hard Drive Recovery service engineers follow the exact and suitable recovery techniques, taking into account that data should remain intact. The Hard Disk Recovery service procedures are advanced and are able to extract all data.

Posted in Hard Drive — admin @ 12:00 am @ January 28, 2011