### SYSTEM INFORMATION ###
Report Timestamp : January 26, 2014 10:05:17 AM EST
Report Timestamp (ISO 8601 format) : 2014-01-26T10:05:17


Computer Name : Harry’s MacBook Air
Host Name : harrys-macbook-air.local
IP Address : 192.168.1.11
Computer Model : MacBookAir6,2

OS Boot Time : 2014-01-26T09:07:57
Time Since Boot : 00h 57m 20s
OS Name : Mac OS X
OS Version : 10.9.1
OS Build : 13B42
OS Kernel Version : Darwin 13.0.0

ATA Command Support Tolerance : verypermissive
N of drives in report : 1



### DRIVE 1 OF 1 ###
Last Checked : January 26, 2014 10:04:39 AM EST
Last Checked (ISO 8601 format) : 2014-01-26T10:04:39

Advanced SMART Status : OK
Overall Health Rating : GOOD 100.0%
SSD Lifetime Left Indicator : GOOD 100.0%
Issues found : 0

Serial No : Deleted
WWN Id : 5 002538 655584d30
Volumes : Macintosh HD
Device Path : /dev/disk0
Total Capacity : 251.0 GB (251,193,024 Bytes)
Model Family : Apple (Samsung based) SSDs
Model : APPLE SSD SM0256F
Firmware Version : UXM2EA1Q
Drive Type : SSD

Power On Time : 103 hours (4 days 7 hours)
Power Cycles Count : 1,012
Current Power Cycle Time : 1.0 hours



=== DEVICE CAPABILITIES ===
S.M.A.R.T. support enabled : yes
DriveDx Diagnostic Rules Config : Apple (Samsung based) SSDs config
Sector Logical Size : 512
Sector Physical Size : 4096
Removable : no
Ejectable : no
ATA Version : ATA8-ACS T13/1699-D revision 4c
SATA Version : SATA 3.0, 6.0 Gb/s (current: 6.0
Gb/s)
Attributes Data Structure Revision : 40
SMART Command Transport (SCT) flags : 0x0
SCT Status supported : no
SCT Feature Control supported : no
SCT Data Table supported : no
Error logging capabilities : 0x1
Self-tests supported : yes
Offline Data Collection capabilities : 0x5f
Offline Data Collection status : 0x0
Auto Offline Data Collection flags : 0x0
I/O Path :
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/RP06@1C,5/IOPCI2PCIBridge/SSD0@0/AppleAHCI/PRT0@0/IOAHCIDevice@0/AppleAHCIDiskDriver/IOAHCIBlockStorageDevice
[Known device ]: yes
[Drive State Flags ]: 0x0


=== CURRENT POWER CYCLE STATISTICS ===
Data Read : 1.5 GB
Data Written : 521.9 MB
Data Read/Write Ratio : 2.91
Average Throughput (Read) : 178.1 MB/s
Average Throughput (Write) : 45.4 MB/s

Operations (Read) : 27,088
Operations (Write) : 16,484
Operations Read/Write Ratio : 1
Throughput per operation (Read) : 57.4 KB/Op
Throughput per operation (Write) : 32.4 KB/Op

Latency Time (Read) : 0 ns
Latency Time (Write) : 0 ns
Retries (Read) : 0
Retries (Write) : 0
Errors (Read) : 0
Errors (Write) : 0


=== PROBLEMS SUMMARY ===
Failed Indicators (life-span / pre-fail) : 0 (0 / 0)
Failing Indicators (life-span / pre-fail) : 0 (0 / 0)
Warnings (life-span / pre-fail) : 0 (0 / 0)
Failed Self-tests (Short / Full) : 0 (0 / 0)
I/O Errors Count : 0 (0 / 0)


=== IMPORTANT HEALTH INDICATORS ===
ID NAME RAW VALUE STATUS
5 Retired Block Count 0
100% OK
173 Wear Leveling Count 0x1009F0008
95.0% OK
174 Unexpected Power Loss Count 0x155B67
99.0% OK
192 Unsafe Shutdown Count 8
99.0% OK
197 Current Pending Sectors Count 0
100% OK
199 UDMA CRC Error Count 0
100% OK


=== TEMPERATURE INFORMATION (CELSIUS) ===
Current Temperature : 36
Power Cycle Min Temperature : 36
Power Cycle Max Temperature : 36
Lifetime Min Temperature : 36
Lifetime Max Temperature : 36
Recommended Min Temperature : 5
Recommended Max Temperature : 55
Temperature Min Limit : 5
Temperature Max Limit : 55


=== DRIVE HEALTH INDICATORS ===
ID | NAME | TYPE | UPDATE
| RAW VALUE | VALUE | THRESHOLD | WORST | STATUS
1 Raw Read Error Rate Life-span online
0x0 200 0 200 100% OK
5 Retired Block Count Pre-fail online
0 100 0 100 100% OK
9 Power On Hours Life-span online
103 99 0 99 99.0% OK
12 Power Cycle Count Life-span online
1,012 98 0 98 98.0% OK
169 Total Bad Block Count Pre-fail online
0x21714800F00 253 10 253 100% OK
173 Wear Leveling Count Life-span online
0x1009F0008 195 100 195 95.0% OK
174 Unexpected Power Loss Count Life-span online
0x155B67 99 0 99 99.0% OK
175 Program Fail Count Chip Life-span online
0xF5701 99 0 99 99.0% OK
192 Unsafe Shutdown Count Life-span online
8 99 0 99 99.0% OK
194 Temperature (Celsius) Life-span online
36 64 0 64 64.0% OK
197 Current Pending Sectors Count Life-span online
0 100 0 100 100% OK
199 UDMA CRC Error Count Life-span online
0 200 0 200 100% OK
240 Unknown SSD Attribute Life-span online
0x0 100 0 100 100% OK


=== DRIVE ERROR LOG ===
error log is empty


=== DRIVE SELF-TEST LOG ===
self-test log is empty