There are both short and long-term uses for a storage unit. You can read about some of the many long-term reasons a lot of people use storage units here, as well as tips on preparing your things when you are going to be storing them for a long time.
Some examples of long-term storage unit uses
Storage during college - Many students use a storage unit to keep their belongings in while they are at college. They can put things like their furniture and household items in a unit near their home while they go off to college, or they can use a unit near their college for all the things they want to bring with them that won't fit comfortably in their dorm. If you are going off to college, consider ways a storage unit can cater to your needs until graduation.
Storage for seasonal items - Some families have a lot of hobbies they enjoy throughout the year. If your family likes to enjoy both summer and winter activities, you can use a storage unit to rotate your seasonal equipment in and out as the seasons change. This can help you to free up the space in your garage and/or prevent your things from being damaged by the elements if left outside.
Storage for business equipment and/or merchandise - Whether you have a business space with a limited amount of room, or you work from home, you may have equipment and merchandise you need a place to store. A storage unit can give you a secure place to store your work-related items where you can go and get what you need when you need them.
Tips for using a storage unit for the long-term
Go with a climate-controlled storage unit - There are a lot of different things that can end up being damaged in the wrong environment. When you choose a unit with climate control, you won't have to worry that some of your things will be damaged.
Choose auto-pay for your payments - When you have things in storage for a long period of time, you should have the account set up through auto-pay. This way you won't have to worry about remembering to pay the storage every month because the payments will automatically come out of your account.
Use plastic storage bins - If you are putting some miscellaneous items in the unit, then use plastic storage bins. This way, you can see what's in each bin and find what you need faster and easier.
Keep these tips in mind when looking to rent a self-storage unit near you.