Storage system including a plurality of storage devices arranged in a holder

1. A data storage system, comprising:

a holder;

a plurality of storage devices including a plurality of first storage devices and a plurality of second storage devices arranged along a line in the holder, each of the plurality of the storage devices including first and second connection interfaces;

a plurality of first cables that electrically connects the first storage devices;

a plurality of second cables that electrically connects the second storage devices;

a third cable that electrically connects a third storage device and a fourth storage device, the third storage device being one of the first storage devices, the fourth storage device being one of the second storage devices; and

a fourth cable that electrically connects a fifth storage device and a sixth storage device, the fifth storage device being one of the first storage devices and different from the third storage device, the sixth storage device being one of the second storage devices and different from the fourth storage device,

wherein

each of the first connection interfaces is directly connected to a second connection interface of another storage device through one of the first, second, third, and fourth cables and each of the second connection interfaces is directly connected to a first connection interface of another storage device through one of the first, second, third, and fourth cables, such that an electrical loop connection is formed through the plurality of first cables, the plurality of second cables, the third cable, and the fourth cable, and

the first and the second storage devices are disposed alternately along the line in the holder.

2. The data storage system according to claim 1 , wherein

connection interfaces of two storage devices at opposite ends along the line are not directly connected.

3. The data storage system according to claim 1 , wherein

connection interfaces of two adjacent storage devices that are at a first end along the line are directly connected.

4. The data storage system according to claim 3 , wherein

connection interfaces of two adjacent storage devices that are at a second end along the line are directly connected.

5. The data storage system according to claim 1 , wherein

connection interfaces of two storage devices that are separated by one and no more than one storage device are directly connected.

6. The data storage system according to claim 1 , wherein

each of the storage devices includes a plurality of memory modules arranged in a matrix form in first and second directions, and

the first connection interface is directly connected to memory modules arranged at a first end in the first direction and the second connection interface is directly connected to memory modules arranges at a second end in the first direction.

7. The data storage system according to claim 6 , wherein

an electrical loop connection is formed through each group of memory modules arranged in the first direction.

8. The data storage system according to claim 6 , wherein

an electrical loop connection is formed through each group of memory modules arranged in the second direction.

9. The data storage system according to claim 6 , wherein

each of the storage devices further includes a controller configured to assign, to each of the memory modules within the storage device, consecutive coordinate values in the first and second directions.

10. The data storage system according to claim 9 , wherein

the controllers assigns, to the memory modules of the plurality of storage devices that are arranged in the first direction through the first and second connection interfaces, consecutive coordinate values in the first direction.

11. The data storage system according to claim 1 , wherein

in each of the storage devices, a connection terminal of the first connection interface and a connection terminal of the second connection interface are located on a same side thereof, and

in the holder, the connection terminals of the first and second connection interfaces of the plurality of storage devices are arranged on a same side of the holder.

12. A method for assembling a data storage system with a plurality of storage devices, the method comprising:

arranging a plurality of storage devices including a plurality of first storage devices electrically connected together through first cables and a plurality of second storage devices electrically connected together through second cables, along a line in a holder, each of the storage devices including first and second connection interfaces, a third storage device of the first storage devices and a fourth storage device of the second storage devices being electrically connected via a third cable, a fifth storage device of the first storage devices that is different from the third device and a sixth storage device of the second storage devices that is different from the fourth device being electrically connected via a fourth cable; and

directly connecting each of the first connection interfaces to a second connection interface of another storage device through one of the first, second, third and fourth cables, and each of the second connection interfaces to a first connection interface of another storage device through one of the first, second, third, and fourth cables, such that an electrical loop connection is formed through the plurality of first cables, the plurality of second cables, the third cable, and the fourth cable, wherein

the first and the second storage devices are disposed alternately along the line.

13. The method according to claim 12 , wherein

connection interfaces of the storage devices that are arranged at opposite ends along the line are not directly connected.

14. The method according to claim 12 , wherein

connection interfaces of two adjacent storage devices that are at a first end along the line are directly connected.

15. The method according to claim 14 , wherein

connection interfaces of two adjacent storage devices that are at a second end along the line are directly connected.

16. The method according to claim 12 , wherein

connection interfaces of two storage devices that are separated by one and no more than one storage device are directly connected.

17. The method according to claim 12 , wherein

each of the storage devices includes a plurality of memory modules arranged in a matrix form in first and second directions, and

the first connection interface is directly connected to memory modules arranged at a first end in the first direction and the second connection interface is directly connected to memory modules arranges at a second end in the first direction.

18. The method according to claim 17 , wherein

an electrical loop connection is formed through each group of memory modules arranged in the first direction.

19. The method according to claim 17 , wherein

in each of the storage devices, a connection terminal of the first connection interface and a connection terminal of the second connection interface are located on a same side thereof, and

in the holder, the connection terminals of the first and second connection interfaces of the plurality of storage devices are arranged on a same side of the holder.

20. A data storage system, comprising:

a holder;

a plurality of storage devices including a first storage device, a plurality of second storage devices, a plurality of third storage devices, and a fourth storage device, each of the storage devices having first and second connection interfaces, wherein the storage devices are arranged along a line in the holder, such that all of the second storage devices and all of the third storage devices are between the first and fourth storage devices, and the second storage devices alternate with the third storage devices along the line;

a first cable that directly connects the first connection interface of the first storage device to the first connection interface of one of the second storage devices that is closest to the first storage device;

a plurality of second cables, each of which directly connects the first connection interfaces of two of the second storage devices that are consecutively arranged along the line;

a plurality of third cables, each of which directly connects the second connection interfaces of two of the third storage devices that are consecutively arranged along the line; and

a fourth cable that directly connects the second connection interface of one of the third storage devices that is closest to the fourth storage device to the second connection interface of the fourth storage device.