I just installed the 256gb Kingston SSDNow V+ solid state drive in a 15" 2.66ghz 4gb uMBP. Overall speed is quite noticeably snappier. Cold boot takes 14 seconds from the tone. Please note that both Xbench readings were taken after a clean install of OSX 10.5. I would highly suggest this upgrade if you can find a drive for a good price.
Here are the benchmarks with the stock 320gb HDD:
Results 141.60
System Info
Xbench Version 1.3
System Version 10.5.7 (9J3032)
Physical RAM 4096 MB
Model MacBookPro5,3
Drive Type Hitachi HTS545032B9SA02
CPU Test 178.04
GCD Loop 309.72 16.33 Mops/sec
Floating Point Basic 151.61 3.60 Gflop/sec
vecLib FFT 122.41 4.04 Gflop/sec
Floating Point Library 223.56 38.93 Mops/sec
Thread Test 295.88
Computation 349.09 7.07 Mops/sec, 4 threads
Lock Contention 256.75 11.05 Mlocks/sec, 4 threads
Memory Test 187.53
System 225.78
Allocate 337.43 1.24 Malloc/sec
Fill 187.16 9100.24 MB/sec
Copy 200.77 4146.77 MB/sec
Stream 160.36
Copy 154.05 3181.87 MB/sec
Scale 150.06 3100.15 MB/sec
Add 170.38 3629.47 MB/sec
Triad 168.96 3614.48 MB/sec
Quartz Graphics Test 207.67
Line 179.32 11.94 Klines/sec [50% alpha]
Rectangle 252.72 75.45 Krects/sec [50% alpha]
Circle 209.72 17.09 Kcircles/sec [50% alpha]
Bezier 203.90 5.14 Kbeziers/sec [50% alpha]
Text 205.32 12.84 Kchars/sec
OpenGL Graphics Test 165.24
Spinning Squares 165.24 209.62 frames/sec
User Interface Test 338.34
Elements 338.34 1.55 Krefresh/sec
Disk Test 46.99
Sequential 85.01
Uncached Write 119.19 73.18 MB/sec [4K blocks]
Uncached Write 73.04 41.33 MB/sec [256K blocks]
Uncached Read 57.75 16.90 MB/sec [4K blocks]
Uncached Read 130.64 65.66 MB/sec [256K blocks]
Random 32.47
Uncached Write 11.66 1.23 MB/sec [4K blocks]
Uncached Write 73.97 23.68 MB/sec [256K blocks]
Uncached Read 65.37 0.46 MB/sec [4K blocks]
Uncached Read 115.88 21.50 MB/sec [256K blocks]
______________________________________________________________________
...and here are the results with the SSD:
Results 216.31
System Info
Xbench Version 1.3
System Version 10.5.7 (9J3032)
Physical RAM 4096 MB
Model MacBookPro5,3
Drive Type Kingston SSDNow 256GB
CPU Test 180.09
GCD Loop 310.11 16.35 Mops/sec
Floating Point Basic 150.27 3.57 Gflop/sec
vecLib FFT 127.51 4.21 Gflop/sec
Floating Point Library 222.75 38.79 Mops/sec
Thread Test 333.75
Computation 375.03 7.60 Mops/sec, 4 threads
Lock Contention 300.65 12.93 Mlocks/sec, 4 threads
Memory Test 188.18
System 224.43
Allocate 326.73 1.20 Malloc/sec
Fill 186.93 9088.98 MB/sec
Copy 201.75 4167.00 MB/sec
Stream 162.00
Copy 154.62 3193.61 MB/sec
Scale 153.81 3177.73 MB/sec
Add 170.86 3639.64 MB/sec
Triad 170.38 3644.91 MB/sec
Quartz Graphics Test 207.95
Line 178.24 11.87 Klines/sec [50% alpha]
Rectangle 257.98 77.02 Krects/sec [50% alpha]
Circle 210.85 17.19 Kcircles/sec [50% alpha]
Bezier 204.38 5.15 Kbeziers/sec [50% alpha]
Text 203.16 12.71 Kchars/sec
OpenGL Graphics Test 167.43
Spinning Squares 167.43 212.40 frames/sec
User Interface Test 333.33
Elements 333.33 1.53 Krefresh/sec
Disk Test 212.01
Sequential 168.18
Uncached Write 281.79 173.01 MB/sec [4K blocks]
Uncached Write 211.58 119.71 MB/sec [256K blocks]
Uncached Read 81.69 23.91 MB/sec [4K blocks]
Uncached Read 306.13 153.86 MB/sec [256K blocks]
Random 286.74
Uncached Write 118.75 12.57 MB/sec [4K blocks]
Uncached Write 330.88 105.93 MB/sec [256K blocks]
Uncached Read 1329.46 9.42 MB/sec [4K blocks]
Uncached Read 570.08 105.78 MB/sec [256K blocks]
Here are the benchmarks with the stock 320gb HDD:
Results 141.60
System Info
Xbench Version 1.3
System Version 10.5.7 (9J3032)
Physical RAM 4096 MB
Model MacBookPro5,3
Drive Type Hitachi HTS545032B9SA02
CPU Test 178.04
GCD Loop 309.72 16.33 Mops/sec
Floating Point Basic 151.61 3.60 Gflop/sec
vecLib FFT 122.41 4.04 Gflop/sec
Floating Point Library 223.56 38.93 Mops/sec
Thread Test 295.88
Computation 349.09 7.07 Mops/sec, 4 threads
Lock Contention 256.75 11.05 Mlocks/sec, 4 threads
Memory Test 187.53
System 225.78
Allocate 337.43 1.24 Malloc/sec
Fill 187.16 9100.24 MB/sec
Copy 200.77 4146.77 MB/sec
Stream 160.36
Copy 154.05 3181.87 MB/sec
Scale 150.06 3100.15 MB/sec
Add 170.38 3629.47 MB/sec
Triad 168.96 3614.48 MB/sec
Quartz Graphics Test 207.67
Line 179.32 11.94 Klines/sec [50% alpha]
Rectangle 252.72 75.45 Krects/sec [50% alpha]
Circle 209.72 17.09 Kcircles/sec [50% alpha]
Bezier 203.90 5.14 Kbeziers/sec [50% alpha]
Text 205.32 12.84 Kchars/sec
OpenGL Graphics Test 165.24
Spinning Squares 165.24 209.62 frames/sec
User Interface Test 338.34
Elements 338.34 1.55 Krefresh/sec
Disk Test 46.99
Sequential 85.01
Uncached Write 119.19 73.18 MB/sec [4K blocks]
Uncached Write 73.04 41.33 MB/sec [256K blocks]
Uncached Read 57.75 16.90 MB/sec [4K blocks]
Uncached Read 130.64 65.66 MB/sec [256K blocks]
Random 32.47
Uncached Write 11.66 1.23 MB/sec [4K blocks]
Uncached Write 73.97 23.68 MB/sec [256K blocks]
Uncached Read 65.37 0.46 MB/sec [4K blocks]
Uncached Read 115.88 21.50 MB/sec [256K blocks]
______________________________________________________________________
...and here are the results with the SSD:
Results 216.31
System Info
Xbench Version 1.3
System Version 10.5.7 (9J3032)
Physical RAM 4096 MB
Model MacBookPro5,3
Drive Type Kingston SSDNow 256GB
CPU Test 180.09
GCD Loop 310.11 16.35 Mops/sec
Floating Point Basic 150.27 3.57 Gflop/sec
vecLib FFT 127.51 4.21 Gflop/sec
Floating Point Library 222.75 38.79 Mops/sec
Thread Test 333.75
Computation 375.03 7.60 Mops/sec, 4 threads
Lock Contention 300.65 12.93 Mlocks/sec, 4 threads
Memory Test 188.18
System 224.43
Allocate 326.73 1.20 Malloc/sec
Fill 186.93 9088.98 MB/sec
Copy 201.75 4167.00 MB/sec
Stream 162.00
Copy 154.62 3193.61 MB/sec
Scale 153.81 3177.73 MB/sec
Add 170.86 3639.64 MB/sec
Triad 170.38 3644.91 MB/sec
Quartz Graphics Test 207.95
Line 178.24 11.87 Klines/sec [50% alpha]
Rectangle 257.98 77.02 Krects/sec [50% alpha]
Circle 210.85 17.19 Kcircles/sec [50% alpha]
Bezier 204.38 5.15 Kbeziers/sec [50% alpha]
Text 203.16 12.71 Kchars/sec
OpenGL Graphics Test 167.43
Spinning Squares 167.43 212.40 frames/sec
User Interface Test 333.33
Elements 333.33 1.53 Krefresh/sec
Disk Test 212.01
Sequential 168.18
Uncached Write 281.79 173.01 MB/sec [4K blocks]
Uncached Write 211.58 119.71 MB/sec [256K blocks]
Uncached Read 81.69 23.91 MB/sec [4K blocks]
Uncached Read 306.13 153.86 MB/sec [256K blocks]
Random 286.74
Uncached Write 118.75 12.57 MB/sec [4K blocks]
Uncached Write 330.88 105.93 MB/sec [256K blocks]
Uncached Read 1329.46 9.42 MB/sec [4K blocks]
Uncached Read 570.08 105.78 MB/sec [256K blocks]