Selectable performance boost for storage devices
A data storage device is configured to boost either capacity or performance using a set of reserve memory blocks. The data storage device includes a storage media and control circuitry. The storage media includes first set of memory blocks at a first capacity level and a first performance level and a reserve set of memory blocks. The control circuitry is configured to, in response to receiving a selection of a first storage mode from a user, allocate the reserve set of memory blocks to provide a second performance level greater than the first performance level. The control circuitry is further configured to, in response to receiving a selection of a second storage mode from the user, allocate the reserve set of memory blocks to provide a second capacity level greater than the first capacity level.
1. A data storage device comprising:
storage media comprising:
a first set of memory blocks at a first capacity level and a first performance level; and
a reserve set of memory blocks; and
control circuitry configured to:
in response to receiving a first selection associated with a first storage mode from a user, allocate the reserve set of memory blocks to provide a second performance level greater than the first performance level, wherein the second performance level comprises at least one of faster write speed and greater endurance in comparison to the first performance level;
in response to receiving a second selection associated with a second storage mode from the user, allocate the reserve set of memory blocks to provide a second capacity level greater than the first capacity level; and
in response to receiving a third selection associated with a third storage mode from the user, allocate the reserve set of memory blocks to provide a third performance level and a third capacity to either balance or prioritize performance or capacity based on a ratio indicated by a user using an open sliding scale.
2. The data storage device of claim 1 , wherein the reserve set of memory blocks comprises hybrid memory cells configured to operate in either single-level cell (SLC) mode or multi-level cell (MLC) mode.
3. The data storage device of claim 2 , wherein:
allocating the reserve set of memory blocks to provide the second performance level comprises configuring the hybrid memory cells to operate in SLC mode; and
allocating the reserve set of memory blocks to provide the second capacity level comprises configuring the hybrid memory cells to operate in MLC mode.
4. The data storage device of claim 1 , the data storage device further comprising a fingerprint sensor formed on an external surface of an enclosure of the data storage device.
5. The data storage device of claim 4 , wherein receiving the selection of the first storage mode from the user comprises:
receiving a first fingerprint on the fingerprint sensor; and
determining that the first fingerprint is associated with the first storage mode.
6. The data storage device of claim 5 , wherein receiving the selection of the second storage mode from the user comprises:
receiving a second fingerprint on the fingerprint sensor; and
determining that the second fingerprint is associated with the second storage mode.
7. The data storage device of claim 1 , wherein:
receiving the selection of the first storage mode from the user comprises receiving, on a user interface associated with the data storage device, the selection of the first storage mode; and
receiving the selection of the second storage mode from the user comprises receiving, on the user interface associated with the data storage device, the selection of the second storage mode.
8. The data storage device of claim 1 , the data storage device further comprising a communication port configured to be physically connected to a host system.
9. The data storage device of claim 8 , wherein the communication port comprises a universal serial bus (USB) port that is further configured to provide power to the data storage device.
10. The data storage device of claim 1 , wherein the data storage device is a solid state drive (SSD) and the reserve set of memory blocks comprise overprovisioned memory blocks.
11. The data storage device of claim 1 , further comprising one or more light emitting diodes (LEDs), the control circuitry further configured to:
indicate the first storage mode is active by causing the one or more LEDs to display a first color; and
indicate the second storage mode is active by causing the one or more LEDs to display a second color.
12. A method for boosting either capacity or performance of a data storage device, the method comprising:
initializing a connection between a host system and a data storage device, the data storage device comprising a reserve set of memory blocks and a first set of memory blocks at a first capacity level and a first performance level;
in response to receiving a first selection associated with a first storage mode from a user, allocating the reserve set of memory blocks to provide a second performance level greater than the first performance level, wherein the second performance level comprises at least one of faster write speed and greater endurance in comparison to the first performance level;
in response to receiving a second selection associated with a second storage mode from the user, allocating the reserve set of memory blocks to provide a second capacity level greater than the first capacity level; and
in response to receiving a third selection associated with a third storage mode from the user, allocate the reserve set of memory blocks to provide a third performance level and a third capacity to either balance or prioritize performance or capacity based on a ratio indicated by a user using an open sliding scale.
13. The method of claim 12 , wherein the reserve set of memory blocks comprises hybrid memory cells configured to operate in either single-level cell (SLC) mode or multi-level cell (MLC) mode.
14. The method of claim 13 , wherein:
allocating the reserve set of memory blocks to provide the second performance level comprises configuring the hybrid memory cells to operate in SLC mode; and
allocating the reserve set of memory blocks to provide the second capacity level comprises configuring the hybrid memory cells to operate in MLC mode.
15. The method of claim 13 , wherein:
the data storage device further comprises a fingerprint sensor formed on an external surface of an enclosure of the data storage device; and
receiving the selection of the first storage mode from the user comprises:
receiving a first fingerprint on the fingerprint sensor; and
determining that the first fingerprint is associated with the first storage mode.
16. The method of claim 15 , wherein receiving the selection of the second storage mode from the user comprises:
receiving a second fingerprint on the fingerprint sensor; and
determining that the second fingerprint is associated with the second storage mode.
17. The method of claim 12 , wherein:
receiving the selection of the first storage mode from the user comprises receiving, on a user interface associated with the data storage device, the selection of the first storage mode; and
receiving the selection of the second storage mode from the user comprises receiving, on the user interface associated with the data storage device, the selection of the second storage mode.
18. The method of claim 12 , further comprising:
indicating the first storage mode is active by causing one or more light emitting diodes (LEDs) of the data storage device to display a first color; and
indicating the second storage mode is active by causing the one or more LEDs to display a second color.
19. A data storage device comprising:
means for storing data comprising:
a first set of memory blocks at a first capacity level and a first performance level; and
a reserve set of memory blocks;
means for receiving a selection of a storage mode of a plurality of storage modes from a user; and
control circuitry configured to:
in response to receiving the selection of a first storage mode of the plurality of storage modes, allocate the reserve set of memory blocks to provide a second performance level greater than the first performance level, wherein the second performance level comprises at least one of faster write speed and greater endurance in comparison to the first performance level;
in response to receiving the selection of a second storage mode of the plurality of storage modes, allocate the reserve set of memory blocks to provide a second capacity level greater than the first capacity level; and
in response to receiving the selection of a third storage mode of the plurality of storage modes from the user, allocate the reserve set of memory blocks to provide a third performance level and a third capacity to either balance or prioritize performance or capacity based on a ratio indicated by a user using an open sliding scale.