Supports SATA 3.0.
Achieves 540 MB/s in sequential read speed.
Achieves 95K IOPS in random read speed.
Supports violence hot-plug.
UM310a supports SATA 3.0 interfaces and a single port with a rate of up to 6 Gb/s. It is also compatible with 3 Gb/s and 1.5 GB/s. It is an enterprise storage and acceleration component with high performance, fast response, and high reliability, achieving 540 MB/s in sequential read speed and greatly improving storage IO performance.
UM310a 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%. UM310a provides enterprises with high-performance and high reliability storage solutions with low system TCO.
UM310a offers standard in-band management interfaces, to be used as an OS disk to obtain device information such as the model, temperature, and service life. In addition, the ESSD has in-band online upgrade, which facilitates daily maintenance.
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Product Series |
UM310a |
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Capacity |
480 GB |
960 GB |
1.92 TB |
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Sequential Read |
540 MB/s |
540 MB/s |
540 MB/s |
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Sequential Write |
510 MB/s |
510 MB/s |
510 MB/s |
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Random Read IOPS(4 KB, Steady) |
75K |
75K |
75K |
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Random Write IOPS(4 KB, Steady) |
40K |
75K |
70K |
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Average Read Latency(4 KB, QD1) |
140 μs |
140 μs |
118 μs |
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Average Write Latency(4 KB, QD1) |
45 μs |
45 μs |
38 μs |
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TBW |
876 TB |
1.752 PB |
3.504 PB |
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Power(Typ./Max.) |
1 W/5 W |
1 W/5 W |
1 W/5 W |
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Endurance(4K Random) |
1 DWPD |
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Form Factor |
2.5 inches |
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NAND Flash |
3D TLC |
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Power Loss Protection |
Supported |
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Reliability |
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UBER |
e10-17 |
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MTBF |
2.5 million hours |
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AFR |
0.35% |
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Data Retention(Power Off) |
40℃, >3 months |
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Service Time |
5 years(Not exceed the TBW) |
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Protocol |
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Bus Interface |
SATA 3.0 |
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TRIM |
Supported |
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Environmental Parameter |
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Storage Temperature |
- 40℃ to 85℃ |
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Operating Temperature |
0℃ to 78℃ |
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Humidity |
5％ to 95％ R.H, non-condensing |
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Altitude |
Operating: -305 m to 5486 m Non-operating: -305 m to 12192 m |
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Vibration |
Operating: 2.17 GRMS(5 to 700HZ) Storage: 3.13 GRMS(5 to 800HZ) |
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Shock |
1000G@0.5ms (Half Sine Wave) |
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Power Supply |
DC 12V, +/-10% |
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Impulse Current (Max.) |
<3A@1s |
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Physical Form |
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Form Factor |
2.5 inches |
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Weight |
182 g |
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Address: 19th Floor, Block B, Ramaxel Houhai Center, Nanshan District, Shenzhen
Tel: +86 755-2681 3300
E-mail: support@unionmem.com
