Model |
Fusion-IO ioDrive2 |
ioDrive2 Duo |
STEC s1120 |
OCZ Z-Drive CM84/RM84 |
Virident FlashMAX II |
Intel SSD 910 |
Huawei ES3000 |
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Flash granule |
MLC |
MLC |
MLC |
MLC |
MLC |
MLC |
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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 |
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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 |
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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 |
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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) |
- |
- |
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 |
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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 |
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Operating temperature |
0℃ to 55℃ |
0℃ to 55℃ |
0℃ to 70℃ |
0℃ to 45℃ |
0℃ to 55℃ |
0℃ to 55℃ |
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Air flow (LFM) |
300 |
100 |
200 |
200 |
300 |