pcie ssd comparison(Fusion-IO ioDrive2,ioDrive2 Duo,STEC s1120,OCZ Z-Drive CM84/RM84,Virident FlashMAX II,Intel SSD 910,Huawei ES3000)
|
Model
|
Fusion-IO ioDrive2
|
ioDrive2 Duo
|
STEC s1120
|
OCZ Z-Drive CM84/RM84
|
Virident FlashMAX II
|
Intel SSD 910
|
Huawei ES3000
|
|
Flash granule
|
MLC
|
MLC
|
MLC
|
MLC
|
MLC
|
MLC
|
|
Capacity
|
785 GB
|
1.2 TB
|
3.0 TB
|
2.4 TB
|
480 GB/980 GB
|
300 GB, 600 GB, 1.2 TB
|
550 GB, 1100 GB
|
1100 GB, 2200 GB
|
400 GB
|
800 GB
|
800 GB
|
1.2 TB
|
2.4 TB
|
|
Form factor
|
HH-HL
|
FH-HL
|
FH-HL
|
HH-HL
|
HH-HL
|
HH-HL
|
HH-HL
|
FH-HL
|
|
Bus interface
|
Gen 2 x4
|
Gen 2 x8
|
Gen 2 x4
|
Gen 2 x8
|
Gen 2 x8
|
Gen 2 x8
|
Gen 2 x8
|
Gen 2 x8
|
|
Read bandwidth
|
1.5 GB/s (1 MB)
|
1.5 GB/s (1 MB)
|
1.5 GB/s (1 MB)
|
3.0 GB/s (1 MB)
|
1.4 GB/s
|
2 GB/s
|
1.6 GB/s (64 KB)
|
2.7 GB/s(64 KB)
|
1 GB/s
|
2 GB/s
|
2.2 GB/s
|
3.2 GB/s
|
3.2 GB/s
|
|
Read IOPS
|
270,000 (512B)
215,000 (4 KB)
|
275,000 (512B)
245,000 (4 KB)
|
143,000 (512B)
136,000 (4 KB)
|
540,000 (512 B)
480,000 (4 KB)
|
144K
|
-
|
578,000 (512B)
175,000 (4KB)
|
1130,000 (512B)
350,000 (4KB)
|
90,000 (4KB)
|
180,000 (4KB)
|
570,000 (4KB, stable value)
600,000 (4 KB, maximum value)
|
760,000 (4 KB, stable value)
770,000(4 KB, maximum value)
|
760,000 (4 KB, stable value)
770,000(4 KB, maximum value)
|
|
Read latency
|
68 us
|
<50 us
|
-
|
76 us(4 KB)
|
78us(4KB)
|
65 us
|
65 us
|
49 us
|
|
Write bandwidth
|
1.1 GB/s(1 MB)
|
1.3 GB/s(1 MB)
|
1.3 GB/s(1 MB)
|
2.5 GB/s(1 MB)
|
0.6 GB/s
|
2 GB/s
|
540 MB/s(64 KB)
|
1 GB/s(64 KB)
|
0.75 GB/s
|
1 GB/s
|
1.2 GB/s
|
1.8 GB/s
|
2.8 GB/s
|
|
Write IOPS
|
800,000(512B)
230,000(4 KB)
|
800,000(512 B)
250,000(4 KB)
|
535,000(512B)
242,000(4 KB)
|
1100,000(512B)
490,000(4 KB)
|
163,000
|
250,000(4kB)
160,000(8kB)
|
-
|
-
|
38,000(4 KB)
|
75,000(4 KB)
|
120,000 (4 KB, stable value)
330,000(4 KB, maximum value)
|
180,000 (4 KB, stable value)
480,000 (4 KB, maximum value)
|
240,000 (4 KB, stable value)
630,000 (4 KB, maximum value)
|
|
Write latency
|
15 us
|
< 50 us
|
-
|
16 us(512 B)
|
18 us(512 B)
|
65 us
|
8 us
|
|
Mixed IOPS(W:R = 3:7)
|
-
|
-
|
-
|
-
|
55,000(8 KB)
|
-
|
105,000(4 KB)
|
217,000(4 KB)
|
-
|
-
|
260,000 (R/W: 180,000/80,000)
|
400,000 (R/W: 280,000/120,000)
|
430,000 (R/W: 300,000/130,000)
|
|
Power consumption
|
25 W
|
55 W
|
-
|
16 W
|
-
|
-
|
8 W to 30 W
|
12 W to 38 W
|
20 W to 35 W
|
25 W to 50 W
|
25 W to 60 W
|
|
Operating temperature
|
0℃ to 55℃
|
0℃ to 55℃
|
0℃ to 70℃
|
0℃ to 45℃
|
0℃ to 55℃
|
0℃ to 55℃
|
|
Air flow (LFM)
|
300
|
|
100
|
200
|
200
|
300
|
|
