Do I need to allow space for over provisioning in an Crucial m500 SSD












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I’m looking at buying a 1TB Crucial M500 SSD to use in my mid 2012 non retina MacBook Pro.



When I format the drive do I need to allow an in partitioned portion as an over provision or will the drives firmware take care of this and only let me use the correct amount of space in the first place ?










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    1















    I’m looking at buying a 1TB Crucial M500 SSD to use in my mid 2012 non retina MacBook Pro.



    When I format the drive do I need to allow an in partitioned portion as an over provision or will the drives firmware take care of this and only let me use the correct amount of space in the first place ?










    share|improve this question

























      1












      1








      1








      I’m looking at buying a 1TB Crucial M500 SSD to use in my mid 2012 non retina MacBook Pro.



      When I format the drive do I need to allow an in partitioned portion as an over provision or will the drives firmware take care of this and only let me use the correct amount of space in the first place ?










      share|improve this question














      I’m looking at buying a 1TB Crucial M500 SSD to use in my mid 2012 non retina MacBook Pro.



      When I format the drive do I need to allow an in partitioned portion as an over provision or will the drives firmware take care of this and only let me use the correct amount of space in the first place ?







      ssd






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Feb 23 at 11:54









      samsam

      1,515143872




      1,515143872






















          1 Answer
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          The M500 already has 32 GB of factory set (Level 2) for over-provisioning.



          That much over-provisioning was because it was a new NAND architecture and Crucial
          wanted to ensure that the drive was stable.



          As the device is already keeping 32 GB and allowing you to only touch 480 GB,
          to ensure drive reliability, you can use everything that it lets you.






          share|improve this answer
























          • Thanks , it’s actually a 1TB drive so presumably it will let me use 960gb. If I run the drive near full capacity will I notice a slow down or with the pre set over capacity will it be alright

            – sam
            Feb 23 at 18:21











          • I believe that 32 GB should be enough for the firmware to maintain the disk, but nobody has ever come up with any useful numbers for over-provisioning.

            – harrymc
            Feb 23 at 19:13











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          1 Answer
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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          2














          The M500 already has 32 GB of factory set (Level 2) for over-provisioning.



          That much over-provisioning was because it was a new NAND architecture and Crucial
          wanted to ensure that the drive was stable.



          As the device is already keeping 32 GB and allowing you to only touch 480 GB,
          to ensure drive reliability, you can use everything that it lets you.






          share|improve this answer
























          • Thanks , it’s actually a 1TB drive so presumably it will let me use 960gb. If I run the drive near full capacity will I notice a slow down or with the pre set over capacity will it be alright

            – sam
            Feb 23 at 18:21











          • I believe that 32 GB should be enough for the firmware to maintain the disk, but nobody has ever come up with any useful numbers for over-provisioning.

            – harrymc
            Feb 23 at 19:13
















          2














          The M500 already has 32 GB of factory set (Level 2) for over-provisioning.



          That much over-provisioning was because it was a new NAND architecture and Crucial
          wanted to ensure that the drive was stable.



          As the device is already keeping 32 GB and allowing you to only touch 480 GB,
          to ensure drive reliability, you can use everything that it lets you.






          share|improve this answer
























          • Thanks , it’s actually a 1TB drive so presumably it will let me use 960gb. If I run the drive near full capacity will I notice a slow down or with the pre set over capacity will it be alright

            – sam
            Feb 23 at 18:21











          • I believe that 32 GB should be enough for the firmware to maintain the disk, but nobody has ever come up with any useful numbers for over-provisioning.

            – harrymc
            Feb 23 at 19:13














          2












          2








          2







          The M500 already has 32 GB of factory set (Level 2) for over-provisioning.



          That much over-provisioning was because it was a new NAND architecture and Crucial
          wanted to ensure that the drive was stable.



          As the device is already keeping 32 GB and allowing you to only touch 480 GB,
          to ensure drive reliability, you can use everything that it lets you.






          share|improve this answer













          The M500 already has 32 GB of factory set (Level 2) for over-provisioning.



          That much over-provisioning was because it was a new NAND architecture and Crucial
          wanted to ensure that the drive was stable.



          As the device is already keeping 32 GB and allowing you to only touch 480 GB,
          to ensure drive reliability, you can use everything that it lets you.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Feb 23 at 12:26









          harrymcharrymc

          263k14271580




          263k14271580













          • Thanks , it’s actually a 1TB drive so presumably it will let me use 960gb. If I run the drive near full capacity will I notice a slow down or with the pre set over capacity will it be alright

            – sam
            Feb 23 at 18:21











          • I believe that 32 GB should be enough for the firmware to maintain the disk, but nobody has ever come up with any useful numbers for over-provisioning.

            – harrymc
            Feb 23 at 19:13



















          • Thanks , it’s actually a 1TB drive so presumably it will let me use 960gb. If I run the drive near full capacity will I notice a slow down or with the pre set over capacity will it be alright

            – sam
            Feb 23 at 18:21











          • I believe that 32 GB should be enough for the firmware to maintain the disk, but nobody has ever come up with any useful numbers for over-provisioning.

            – harrymc
            Feb 23 at 19:13

















          Thanks , it’s actually a 1TB drive so presumably it will let me use 960gb. If I run the drive near full capacity will I notice a slow down or with the pre set over capacity will it be alright

          – sam
          Feb 23 at 18:21





          Thanks , it’s actually a 1TB drive so presumably it will let me use 960gb. If I run the drive near full capacity will I notice a slow down or with the pre set over capacity will it be alright

          – sam
          Feb 23 at 18:21













          I believe that 32 GB should be enough for the firmware to maintain the disk, but nobody has ever come up with any useful numbers for over-provisioning.

          – harrymc
          Feb 23 at 19:13





          I believe that 32 GB should be enough for the firmware to maintain the disk, but nobody has ever come up with any useful numbers for over-provisioning.

          – harrymc
          Feb 23 at 19:13


















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