HP ProBook 640 G2 Maintenance And Service Manual page 131

128 GB
2280 M2
SATA-3
TLC*
Performance
Maximum sequential Up to 540
read MB/s
Maximum sequential Up to 300
write MB/s
Security
Logical blocks 250,069,68
0
Operating temperature
Features DIPM; TRIM;
DVESLP
*1 TB = 1 trillion bytes when referring to hard drive storage capacity. Actual accessible capacity is less.
NOTE: Certain restrictions and exclusions apply. Contact technical support for details.
180 GB 180 GB 240 GB
2280 M2 2280 M2 2280 M2
SATA-3 SATA-3 SATA-3
MLC* self- MLC*
encryptin
g MLC
(Opal 2 *
Up to 540 Up to 540 Up to 540
MB/s MB/s MB/s
(Compress (Compress (Compress
ible ible ible
Performan Performa Performan
ce) nce) ce)
Up to 490 Up to 490 Up to 490
MB/s MB/s MB/s
(Compress (Compress (Compress
ible ible ible
Performan Performa Performan
ce) nce) ce)
351,651,8 351,651,8 468,862,1
88 88 28
0°C to 70° C (32° F to 158° F) [ambient temp]
DIPM; TCG OPAL TCG OPAL
TRIM; 2.x; DIPM; 2.x; DIPM;
DEVSLP TRIM; TRIM;
DEVSLP DEVSLP
256 GB 256 GB
2280 M2 2280 M2
PCIe-3x4 SATA-3
NVMe MLC* self-
encryptin
g MLC
(Opal 2)*
Up to 2260 Up to 540
MB/s MB/s
Up to 1260 Up to 460
MB/s MB/s
ATA-8 security
500,118,19 500,118,1
2 92
PCIe TCG OPAL
Gen3x4 , 2.x, DIPM;
TRIM, L1.2 TRIM;
DEVSLP
Solid-state drive specifications 121
256 GB 512 GB
2280 M2 SATA - 3
SATA-3 TLC*
TLC*
Up to 540 Up to 540
MB/s MB/s
Up to 455 Up to 500
MB/s MB/s
500,118,1 1,000,215,
92 216
DIPM; DIPM;
TRIM; TRIM;
DEVSLP DEVSLP