Supports SAS 3.0 12 GB/s.
Achieves 1000 MB/s in sequential read speed.
Achieves 200K IOPS in random read speed.
Supports notification hot-plug and violence hot-plug.
UM511a is built with Union Memory’s in-house controller and firmware, and thanks to the synergistic acceleration of hardware & software algorithm on the critical data path. UM511a achieves 1000 MB/s in sequential read, 200K IOPS in random read speed, and it also leads the industry in data reliability and QoS performance.
UM511a supports single port or dual port operating modes, it’s Mean Time Between Failures(MTBF) is more than 2.5 million hours, Annual Failure Rate (AFR) is less than 0.35%. UM511a provides enterprises with high-performance and high reliability storage solutions with low system TCO.
UM511a supports online activation of firmware upgrade within 1 second, so you do not need to Power On and Power Off again. Also, the ESSD supports Notify Hot Plug, Brute-Force Hot Plug, and various mainstream open-source tools.
Product Series |
UM511a |
Capacity |
3.84 TB |
Sequential Read/Write (Single Port) |
1000/2000 MB/s |
Random Read/Write IOPS(4 KB, Single Port) |
200K/70K |
Average Read Latency(4 KB) |
118 μs |
Average Write Latency(4 KB) |
38 μs |
TBW |
7.008 PB |
Power(Typ./Max.) |
5 W/10 W |
Endurance(4K Random) |
1 DWPD |
Form Factor |
U.2 |
NAND Flash |
3D TLC |
Power Loss Protection |
Supported |
Reliability |
|
UBER |
e10-17 |
MTBF |
2.5 million hours |
AFR |
0.35% |
Data Retention(Power Off) |
40℃, >3 months |
Service Time |
5 years(Not exceed the TBW) |
Protocol |
|
Bus Interface |
SAS 3.0 |
TRIM |
Supported |
Environmental Parameter |
|
Storage Temperature |
- 40℃ to 85℃ |
Operating Temperature |
0℃ to 78℃ |
Humidity |
5% to 95% R.H, non-condensing |
Altitude |
Operating: -305 m to 3048 m Non-operating: -305 m to 12192 m |
Vibration |
Operating: 2.17 GRMS(5 to 700 HZ) Storage: 3.13 GRMS(5 to 800 HZ) |
Shock |
1000G@0.5 ms (Half Sine Wave) |
Power Supply |
DC 12V, +/-10% |
Impulse Current (Max.) |
<3A@1s |
Physical Form |
|
Form Factor |
2.5 inches |
Weight |
<350 g |