Hello everyone Welcome to our channel What I want to share with you today is Commonly, in our daily life three storage devices For example something like hard drive flash drive or memory card these things Although we have But when you want to buy we don't know how to choose as well as What should we pay attention to when we use like hard disk It is the primary device suitable for storing data can be installed on a computer such as NAS or our monitoring host down for storage part like a pen drive like this pen drive It is more convenient to carry small storage device We often use in some transmission or backup data For example, we carry a laptop with us You can put the file on the pen drive and use it We can also connect like bluetooth speaker go down and play music You can also connect to our monitoring host Go to the section for backing up video data memory card that is We use it in things like webcam cell phone or like GoPro Or the part on the camera to store files It will be all right We choose the right hard drive, pen drive, memory card Can keep your data safe If we choose an unsuitable device risk of data loss Not even enough storage space which leads to Some situations where write speed is slow therefore When we choose a storage device must be based on your needs and your habits to make choices Let's find out Their different types and uses part of our hard drive mechanical hard disk mechanical hard drive Or the more popular solid state SSD like this That is SSD two types Our traditional mechanical hard disk It uses a spinning disk to read and write parts so In fact, some of these parts easier to cause some mechanical failure conditions Or because the environment is too hot or too cold Even vibrating and malfunctioning Our traditional hard disk where is its advantage First it has a relatively large capacity And the price is cheaper So we market often heard say I often take photos or my edited file It can be stored on a general hard disk like this Second, its advantage is that before it goes down it will have a precursor That is to say when it is about to go bad it may appear some sounds or Its reading speed suddenly becomes slower Occasionally, there are even some unusual situations It's all a sign that it's about to have problems. Then of course we can Hurry up and back up our data or seek some Professional data rescue services are available But traditional hard drives still have some disadvantages First we know it's first downside is relatively large If you compare it with the general SSD It is clear It's pretty big second That is, it consumes more energy So we'll find that when it's running its temperature will be higher So some people don't want my computer Due to the high temperature, the entire If the performance is relatively poor It is not recommended to use This is a traditional hard drive And then the third is It cannot work in shaking environment For example, for some customers, the installation location is will vibrate At this time, this kind of hard disk is prone to failure. So it is not recommended to use like this traditional hard drive another hard disk That is SSD solid state drive what is its biggest advantage That is, its transmission speed is very fast Its transmission speed is as common as we now see Plug directly into the SATA cable its transmission speed At least three to five times that of ordinary hard drives above speed again If another like this If you insert an SSD such as a PCIE slot its speed even Can be faster than the average traditional hard disk more than ten times faster This is one of its great advantages is the transmission speed Its second advantage is that It's very light in size We can see that it is very small and very light So like the part of many hard drives now Even many computer parts use SSD like this Go down as part of the boot slot The third advantage is that it saves power So no matter how long this works it doesn't even feel warm But the traditional hard disk part its temperature is very high So this is its third advantage It is more power saving and more energy-efficient parts The SSD we just mentioned part of it's fault Of course the first one is its price is relatively high SSD because of its capacity Usually smaller than traditional hard drives But its price is higher than this traditional hard disk Although they are more expensive But SSD performance, speed or part of durability offers a very significant advantage so this is In fact, it depends on how the customer part chooses. all ok and then the second is when it malfunctions won't tell you in advance That is, it will not be like a normal traditional hard drive Make noise or the transmission speed becomes slower Won't so If we use this part of SSD would recommend We have to make a good backup habit To ensure the integrity of our data and its security section We use the general traditional hard disk It still has different specifications For example, what we commonly see is the general standard hard disk Even some monitoring hosts use there will be something like this purple label HDD for monitoring Then there will be a red label dedicated to NAS That is, NAS dedicated hard drive even longer warranty or its more stable Enterprise Hard Drive There are different types of hard drives can go down to choose Let's target general hard drives Make a key arrangement with SSD First If you are looking for speed You can choose SSD because many people's computers Both use SSD as boot disk Its temperature will be lower second If you're looking for stability and you want to keep it as a profile in the future We can choose an ordinary hard disk as a data disk third if you have special needs For example You want to monitor using Of course, we choose the special hard disk for monitoring. You want to use NAS Just choose a dedicated hard drive for NAS We will share with you in the next episode The specifications of flash drives and memory cards are different! If you're Interested in the video content of our channel Welcome to Give us a thumbs up At the same time, please subscribe and share our channel Don't forget to Hit the notification bell See you in the next video Bye Bye