TEST
YOUR USB

Drobo (ExtHD)

Mini 4.5TB

▲ 506 ▼

Release date ≤ Q1 2014.

Average Bench: 63.2% (10th of 639)

Based on 15 user benchmarks.  Device: VID 19b9 PID 4d49 Model: Drobo Mini
Poor: 25%Average: 63.2% Great: 88%

Above average average bench

The Drobo Mini 4.5TB averaged 36.7% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K Random Write Speed 4.89MB/s
Avg. Sustained Write Speed 194MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Drobo Mini 4.5TB is 63.1%. This is a particularly wide range which indicates that the Drobo Mini 4.5TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.12MB/s
Avg. Sequential Read Speed 116MB/s
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Average Bench

(Based on 15 samples)
Rank 1063.2%
Min Avg Max
28.1 Read 116 190
26.3 Write 162 258
24.1 Mixed 100 177
137 SusWrite 194 224
202% 143 MB/s
Min Avg Max
0.43 4K Read 1.12 2.4
4 4K Write 4.89 5.8
0.13 4K Mixed 1.1 1.99
208% 2.37 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
3.5TB free, PID 4d49
Operating at USB 3.0 Speed
SusWrite @10s intervals: 226 224 222 221 222 228 MB/s
87.9% Excellent
Read 146
Write 256
Mixed 131
SusWrite 224
270% 189 MB/s
4K Read 1.7
4K Write 5.7
4K Mixed 1.7
258% 3.03 MB/s
3.5TB free, PID 4d49
Operating at USB 3.0 Speed
SusWrite @10s intervals: 165 210 229 222 221 223 MB/s
85.4% Excellent
Read 160
Write 254
Mixed 106
SusWrite 212
256% 183 MB/s
4K Read 1.2
4K Write 5.1
4K Mixed 1
212% 2.43 MB/s
3TB free, PID 4d49
Operating at USB 3.0 Speed
SusWrite @10s intervals: 206 217 219 215 221 212 MB/s
82.8% Excellent
Read 123
Write 258
Mixed 121
SusWrite 215
259% 179 MB/s
4K Read 1.3
4K Write 5.8
4K Mixed 1.2
243% 2.77 MB/s
3TB free, PID 4d49
Operating at USB 3.0 Speed
SusWrite @10s intervals: 211 213 217 217 219 217 MB/s
80.6% Excellent
Read 119
Write 239
Mixed 138
SusWrite 216
258% 178 MB/s
4K Read 2.4
4K Write 5.1
4K Mixed 1.3
227% 2.93 MB/s
2TB free, PID 4d49
Operating at USB 3.0 Speed
SusWrite @10s intervals: 154 154 166 155 166 157 MB/s
66.6% Good
Read 102
Write 200
Mixed 86.5
SusWrite 159
196% 137 MB/s
4K Read 1.6
4K Write 5.5
4K Mixed 1.7
251% 2.93 MB/s
3.5TB free, PID 4d49
Operating at USB 3.0 Speed
SusWrite @10s intervals: 150 136 131 128 140 136 MB/s
63.7% Good
Read 111
Write 242
Mixed 177
SusWrite 137
242% 167 MB/s
4K Read 1.4
4K Write 5.7
4K Mixed 1.7
257% 2.93 MB/s
15 MORE »
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  • Best user rated - User sentiment trumps benchmarks for this comparison.
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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