QuickSpecs

SATA 6 Gb/s 256 GB * , 2.5-
inch SATA SED Solid State
Drive
Drive Weight 78 Grams
Capacity 256 GB
Height 0.276 in (7 mm)
Width 2.76 in (70 mm)
Interface SATA 3 (6 Gb/s)
Performance Maximum Sequential Read Maximum Sequential Write
Up to 510 MB/s Up to 450 MB/s
Logical Blocks 500,118,192
Operating Temperature 32° to 158°F (0° to 70°C) [case temp]
Features ATA Security; ATA-8 compliant; SATA 3.0; DIPM; TRIM
Security Features TCG Opal 2 Compliant
512 GB 2.5" Solid State
Drive
Drive Weight 73 Grams
Capacity 512 GB
Height 0.276 in (7 mm)
Width 2.76 in (70 mm)
Interface SATA 3 (6 Gb/s)
Performance Maximum Sequential Read Maximum Sequential Write
Up to 460 MB/s Up to 260 MB/s
Logical Blocks 1,000,215,216
Operating Temperature 32° to 158°F (0° to 70°C) [case temp]
Features ATA Security; ATA-8 compliant; SATA 3.0; DIPM; TRIM
SATA 6Gb/s 120 GB * , 2242
M.2 Solid State Drive
(EliteBook 820 only, will be
available on EliteBook 840
and 850 in 1Q 2014)
Drive Weight Up to 10 Grams
Capacity 120 GB
Height 0.138 in (3.5mm)
Width 0.866 in (22 mm)
Interface M.2 SATA Gen3 (6 Gb/s)
Performance Maximum Sequential Read Maximum Sequential Write
Up to 540 MB/s Up to 520 MB/s
Logical Blocks 234,441,648
Operating Temperature 32° to 158°F (0° to 70°C) [case temp]
Features ATA Security; ATA-8, SATA 3.0; DIPM; TRIM
* For hard drives and solid state drives, GB = 1 billion bytes. TB = 1 trillion bytes. Actual formatted capacity is less. Up to 16 GB (for
Windows 7) and 36 GB (for Windows 8) of system disk is reserved for the system recovery software.
** * FIPS-certified, hardware-based AES-256 encryption image.
QuickSpecs
HP EliteBook 820 G1 Notebook PC
HP EliteBook 840 G1 Notebook PC
HP EliteBook 850 G1 Notebook PC
Technical Specifications
DA - 14687 Worldwide — Version 14 — April 8, 2014 Page 33