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DATA SHEET
Rev. 1.1, August, 2013
Technical Specifications
Samsung SSD 840 EVO
Usage Application
Client PCs*
Capacity
120GB, 250GB, 500GB,750GB,1TB
Dimensions (LxWxH)
100 x 69.85 x 6.8 (mm)
Interface
SATA 6Gb/s (compatible with SATA 3Gb/s and SATA 1.5Gb/s)
Form Factor
2.5-inch
Controller
Samsung 3-core MEX Controller
NAND Flash Memory
1x nm Samsung Toggle DDR 2.0 NAND Flash Memory (400Mbps)
DRAM Cache Memory
256MB (120GB) or 512MB(250GB&500GB) or 1GB (750&1TB) LPDDR2
Performance**
Sequential Read:
Max. 540 MB/s
Sequential Write***:
Max. 520 MB/s (250GB/500GB/750GB/1TB)
Max. 410 MB/s (120GB)
4KB Random Read (QD1):
Max. 10,000 IOPS
4KB Random Write(QD1):
Max. 33,000 IOPS
4KB Random Read(QD32):
Max. 98,000 IOPS (500GB/750GB/1TB)
Max. 97,000 IOPS (250GB)
Max. 94,000 IOPS (120GB)
4KB Random Write(QD32):
Max. 90,000 IOPS (500GB/750GB/1TB)
Max. 66,000 IOPS (250GB)
Max. 35,000 IOPS (120GB)
TRIM Support
Yes (Requires OS Support)
Garbage Collection
Yes
S.M.A.R.T
Yes
Security
AES 256-bit Full Disk Encryption (FDE)
Weight
Max. 53g (1TB)
Reliability
MTBF: 1.5 million hours
Power Consumption
Average : 0.1W **** (Typical)
Idle : 0.045W (Typical, DIPM ON)
Temperature
Operating:
Non-Operating:
0°C to 70°C
-55°C to 95°C
Humidity
5% to 95%, non-condensing
Vibration
Non-Operating:
20~2000Hz, 20G
Shock
Non-Operating:
1500G , duration 0.5m sec, 3 axis
Etc.
Worldwide Name (WWN), LED Indicator support
Warranty
3 years limited
System Configuration : Intel Core i7-3770 @ 3.4GHz, 4GB DDR3 SDRAM (2GBx2) 1333Mbps; Asus motherboard with Intel 7 Series Z77
Chipset; Windows 7 Ultimate x64 SP1; IRST 11.2, MS performance guide pre-condition.
* 840 EVO is not validated for data center usage.
** Sequential performance measurements based on CrystalDiskMark v.3.0.1. Random performance measurements based on
Iometer 2010. Performance may vary based on SSD’s firmware version, system hardware & configuration
*** Sequential Write performance measurements reflect TurboWrite operation.
**** Power consumption measured with MobileMark 2007 in Windows 7. Values calculated using laptop computer and represent
system-level power consumption.